:root {
        /* Modern Color Palette */
        --primary: #3b82f6;
        --primary-light: #60a5fa;
        --primary-dark: #1d4ed8;
        --secondary: #6366f1;
        --success: #10b981;
        --warning: #f59e0b;
        --danger: #ef4444;
        --info: #06b6d4;
        --purple: #8b5cf6;
        --pink: #ec4899;
        --orange: #f97316;
        --teal: #14b8a6;

        /* Backgrounds */
        --bg-light: #ffffff;
        --bg-dark: #0f0f23;
        --bg-card-light: #f8fafc;
        --bg-card-dark: #1a1a2e;

        /* Text Colors */
        --text-light: #1f2937;
        --text-muted-light: #6b7280;
        --text-dark: #f9fafb;
        --text-muted-dark: #9ca3af;

        /* Gradients */
        --gradient-hero: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
        --gradient-hero-dark: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #2d1b69 100%);
        --gradient-cta: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --gradient-cta-dark: linear-gradient(135deg, #2d42a2 0%, #1a1a2e 100%);

        /* Spacing */
        --space-6: 3.5rem;

        /* Shadows */
        --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

        /* Dark mode shadows */
        --shadow-soft-dark: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
        --shadow-medium-dark: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
        --shadow-large-dark: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);

        /* Border Radius */
        --radius-sm: 0.375rem;
        --radius-md: 0.5rem;
        --radius-lg: 0.75rem;
        --radius-xl: 1rem;
        --radius-2xl: 1.5rem;
    }

    /* Dark Mode Support */
    @media (prefers-color-scheme: dark) {
        :root {
            --bg-light: var(--bg-dark);
            --bg-card-light: var(--bg-card-dark);
            --text-light: var(--text-dark);
            --text-muted-light: var(--text-muted-dark);
            --gradient-hero: var(--gradient-hero-dark);
            --gradient-cta: var(--gradient-cta-dark);
            --shadow-soft: var(--shadow-soft-dark);
            --shadow-medium: var(--shadow-medium-dark);
            --shadow-large: var(--shadow-large-dark);
        }
    }

    /* Bootstrap Dark Theme Support */
    [data-bs-theme="dark"] {
        --bg-light: #0f0f23;
        --bg-card-light: #1a1a2e;
        --text-light: #f9fafb;
        --text-muted-light: #9ca3af;
        --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #2d1b69 100%);
        --gradient-cta: linear-gradient(135deg, #2d42a2 0%, #1a1a2e 100%);
        --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
        --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
        --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    }

    [data-bs-theme="light"] {
        --bg-light: #ffffff;
        --bg-card-light: #f8fafc;
        --text-light: #1f2937;
        --text-muted-light: #6b7280;
        --gradient-hero: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
        --gradient-cta: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }

    /* Global Styles */
    .py-5 {
        padding-top: var(--space-6);
        padding-bottom: var(--space-6);
    }

    .mb-6 {
        margin-bottom: var(--space-6);
    }

    .max-w-2xl {
        max-width: 42rem;
    }

    .text-muted-custom {
        color: var(--text-muted-light);
    }

    .text-light-emphasis {
        color: rgba(255, 255, 255, 0.8);
    }

    .text-primary-light {
        color: var(--primary-light);
    }

    .min-vh-80 {
        min-height: 80vh;
    }

    /* Gradient Text Utilities */
    .gradient-text {
        background: linear-gradient(135deg, #60a5fa, #a78bfa);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .gradient-text-dark {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .gradient-text-primary {
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .gradient-text-success {
        background: linear-gradient(135deg, var(--success), #34d399);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .gradient-text-warning {
        background: linear-gradient(135deg, var(--warning), #fbbf24);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .gradient-text-info {
        background: linear-gradient(135deg, var(--info), #22d3ee);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    /* Color Utilities */
    .text-purple {
        color: var(--purple);
    }

    .text-teal {
        color: var(--teal);
    }

    .text-orange {
        color: var(--orange);
    }

    .text-pink {
        color: var(--pink);
    }

    .bg-purple-subtle {
        background-color: rgba(139, 92, 246, 0.1);
    }

    .bg-teal-subtle {
        background-color: rgba(20, 184, 166, 0.1);
    }

    .bg-orange-subtle {
        background-color: rgba(249, 115, 22, 0.1);
    }

    .bg-pink-subtle {
        background-color: rgba(236, 72, 153, 0.1);
    }

    /* === HERO SECTION === */
    .hero-section {
        min-height: 100vh;
        position: relative;
        display: flex;
        align-items: center;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--gradient-hero);
        z-index: 0;
    }

    .hero-content {
        z-index: 2;
    }

    .badge-modern {
        display: inline-flex;
        align-items: center;
        padding: 0.5rem 1rem;
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 2rem;
        color: white;
        font-size: 0.875rem;
        font-weight: 500;
    }

    .hero-features {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
        margin: 2rem 0;
    }

    .feature-item {
        display: flex;
        align-items: center;
        padding: 0.75rem;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: var(--radius-lg);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hero-actions .btn {
        transition: all 0.3s ease;
    }

    .hero-actions .btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-large);
    }

    /* Hero Visual - Tech Grid */
    .tech-grid {
        position: relative;
        width: 400px;
        height: 400px;
        margin: 0 auto;
    }

    /* Central Tech Hub */
    .tech-hub {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 120px;
        height: 120px;
        z-index: 10;
    }

    .hub-core {
        position: relative;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
        border: 2px solid rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(15px);
    }

    .hub-core i {
        font-size: 3rem;
        color: white;
        z-index: 2;
    }

    /* Pulse Rings */
    .pulse-ring {
        position: absolute;
        top: -20px;
        left: -20px;
        right: -20px;
        bottom: -20px;
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-radius: 50px;
        animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }

    .pulse-ring-delay {
        animation-delay: 1s;
        border-color: rgba(102, 126, 234, 0.4);
    }

    /* Tech Cards */
    .tech-card {
        position: absolute;
        width: 90px;
        height: 90px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        cursor: pointer;
        overflow: hidden;
    }

    .tech-card:hover {
        transform: scale(1.1) translateY(-5px);
        background: rgba(255, 255, 255, 0.2);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }

    .tech-card:hover .card-glow {
        opacity: 1;
        transform: scale(1.2);
    }

    .card-glow {
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
        border-radius: 22px;
        opacity: 0;
        transition: all 0.3s ease;
        z-index: -1;
        filter: blur(8px);
    }

    .card-content {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .card-content i {
        font-size: 1.8rem;
        color: white;
        margin-bottom: 4px;
    }

    .card-content span {
        font-size: 0.75rem;
        color: rgba(255, 255, 255, 0.9);
        font-weight: 500;
        text-align: center;
    }

    /* Positioning */
    .tech-card-1 {
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        animation: float 6s ease-in-out infinite;
    }

    .tech-card-2 {
        top: 50%;
        left: 20px;
        transform: translateY(-50%);
        animation: float 6s ease-in-out infinite 1.5s;
    }

    .tech-card-3 {
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        animation: float 6s ease-in-out infinite 3s;
    }

    .tech-card-4 {
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
        animation: float 6s ease-in-out infinite 4.5s;
    }

    /* Connection Lines */
    .connection-line {
        position: absolute;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        height: 2px;
        animation: dataFlow 3s linear infinite;
    }

    .line-1 {
        top: 110px;
        left: 50%;
        width: 60px;
        transform: translateX(-50%) rotate(0deg);
        transform-origin: center;
    }

    .line-2 {
        top: 50%;
        left: 80px;
        width: 60px;
        transform: translateY(-50%) rotate(90deg);
    }

    .line-3 {
        bottom: 110px;
        left: 50%;
        width: 60px;
        transform: translateX(-50%) rotate(0deg);
    }

    .line-4 {
        top: 50%;
        right: 80px;
        width: 60px;
        transform: translateY(-50%) rotate(90deg);
    }

    /* Particles */
    .particle {
        position: absolute;
        width: 4px;
        height: 4px;
        background: #60a5fa;
        border-radius: 50%;
        opacity: 0.7;
        animation: particleFloat 8s linear infinite;
    }

    .particle-1 {
        top: 10%;
        left: 15%;
        animation-delay: 0s;
    }

    .particle-2 {
        top: 20%;
        right: 10%;
        animation-delay: 2s;
        background: #a78bfa;
    }

    .particle-3 {
        bottom: 15%;
        left: 10%;
        animation-delay: 4s;
        background: #f472b6;
    }

    .particle-4 {
        bottom: 25%;
        right: 20%;
        animation-delay: 6s;
        background: #34d399;
    }

    .particle-5 {
        top: 60%;
        left: 5%;
        animation-delay: 1s;
        background: #fbbf24;
    }

    /* Hero Decorations */
    .hero-decoration {
        position: absolute;
        border-radius: 50%;
        background: linear-gradient(45deg, rgba(96, 165, 250, 0.1), rgba(167, 139, 250, 0.1));
        animation: float 8s ease-in-out infinite;
        filter: blur(2px);
    }

    .decoration-1 {
        width: 120px;
        height: 120px;
        top: 10%;
        right: 10%;
        animation-delay: 0s;
        background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, rgba(167, 139, 250, 0.1) 50%, transparent 100%);
    }

    .decoration-2 {
        width: 180px;
        height: 180px;
        bottom: 20%;
        left: 5%;
        animation-delay: 2s;
        background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, rgba(244, 114, 182, 0.1) 50%, transparent 100%);
    }

    .decoration-3 {
        width: 100px;
        height: 100px;
        top: 60%;
        right: 20%;
        animation-delay: 4s;
        background: radial-gradient(circle, rgba(52, 211, 153, 0.2) 0%, rgba(96, 165, 250, 0.1) 50%, transparent 100%);
    }

    /* === SECTIONS === */
    .features-section {
        background: var(--bg-light);
        color: var(--text-light);
        position: relative;
        overflow: hidden;
    }

    [data-bs-theme="light"] .features-section {
        background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    }

    [data-bs-theme="dark"] .features-section {
        background: linear-gradient(180deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    }

    .features-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        pointer-events: none;
    }

    [data-bs-theme="light"] .features-section::before {
        background-image:
            radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.05) 0%, transparent 50%),
            radial-gradient(circle at 40% 80%, rgba(52, 211, 153, 0.05) 0%, transparent 50%);
    }

    [data-bs-theme="dark"] .features-section::before {
        background-image:
            radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 40% 80%, rgba(52, 211, 153, 0.1) 0%, transparent 50%);
    }

    .badge-modern-dark {
        display: inline-flex;
        align-items: center;
        padding: 0.75rem 1.5rem;
        border: 1px solid rgba(59, 130, 246, 0.2);
        border-radius: 2rem;
        color: var(--text-light);
        font-size: 0.875rem;
        font-weight: 600;
        box-shadow: var(--shadow-soft);
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
    }

    [data-bs-theme="light"] .badge-modern-dark {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.9) 100%);
    }

    [data-bs-theme="dark"] .badge-modern-dark {
        background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(31, 41, 55, 0.9) 100%);
        border-color: rgba(59, 130, 246, 0.3);
    }

    .badge-modern-dark:hover {
        transform: translateY(-2px);
    }

    [data-bs-theme="light"] .badge-modern-dark:hover {
        box-shadow: 0 8px 25px -5px rgba(59, 130, 246, 0.2);
    }

    [data-bs-theme="dark"] .badge-modern-dark:hover {
        box-shadow: 0 8px 25px -5px rgba(59, 130, 246, 0.4);
    }

    .section-badge-center {
        display: flex;
        justify-content: center;
    }

    /* === CATEGORY SECTIONS === */
    .category-header {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .category-icon {
        width: 70px;
        height: 70px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        border-radius: var(--radius-xl);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.75rem;
        box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.3);
        position: relative;
        overflow: hidden;
    }

    .category-icon::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transform: rotate(45deg);
        animation: shimmer 3s linear infinite;
    }

    .category-content h3 {
        margin: 0;
        font-size: 2rem;
        font-weight: 700;
        color: var(--text-light);
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .category-description {
        margin: 0;
        color: var(--text-muted-light);
        font-size: 1.125rem;
        opacity: 0.8;
    }

    /* === TOOL CARDS === */
    .tool-card {
        background: var(--bg-card-light);
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-xl);
        padding: 2rem;
        height: 100%;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-soft);
        position: relative;
        overflow: hidden;
        backdrop-filter: blur(10px);
    }

    [data-bs-theme="light"] .tool-card {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
    }

    [data-bs-theme="dark"] .tool-card {
        background: linear-gradient(145deg, rgba(26, 26, 46, 0.9) 0%, rgba(31, 41, 55, 0.8) 100%);
        border-color: rgba(59, 130, 246, 0.2);
    }

    .tool-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--secondary), var(--info));
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .tool-card::after {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        transform: rotate(45deg) translateX(-100%);
        transition: transform 0.6s ease;
    }

    [data-bs-theme="light"] .tool-card::after {
        background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.05), transparent);
    }

    [data-bs-theme="dark"] .tool-card::after {
        background: linear-gradient(45deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    }

    .tool-card:hover::before {
        opacity: 1;
    }

    .tool-card:hover::after {
        transform: rotate(45deg) translateX(100%);
    }

    .tool-card:hover {
        transform: translateY(-12px) scale(1.02);
        box-shadow: var(--shadow-large);
        border-color: rgba(59, 130, 246, 0.3);
    }

    .tool-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 1.5rem;
    }

    .tool-icon {
        width: 70px;
        height: 70px;
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.75rem;
        position: relative;
        overflow: hidden;
    }

    .tool-icon::before {
        content: '';
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        border-radius: var(--radius-lg);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .tool-card:hover .tool-icon::before {
        opacity: 0.2;
    }

    .tool-badge {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: white;
        padding: 0.375rem 1rem;
        border-radius: 1.5rem;
        font-size: 0.75rem;
        font-weight: 600;
        margin-left: auto;
        box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .tool-title {
        font-size: 1.375rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 1rem;
        background: linear-gradient(135deg, var(--text-light), var(--primary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .tool-description {
        color: var(--text-muted-light);
        line-height: 1.7;
        margin-bottom: 1.5rem;
        font-size: 1rem;
    }

    .tool-features {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }

    .feature-tag {
        background: rgba(59, 130, 246, 0.1);
        color: var(--primary);
        padding: 0.375rem 1rem;
        border-radius: 1.5rem;
        font-size: 0.8rem;
        font-weight: 600;
        border: 1px solid rgba(59, 130, 246, 0.2);
        transition: all 0.3s ease;
    }

    [data-bs-theme="light"] .feature-tag {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    }

    [data-bs-theme="dark"] .feature-tag {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(99, 102, 241, 0.2));
        border-color: rgba(59, 130, 246, 0.3);
    }

    .feature-tag:hover {
        transform: translateY(-1px);
    }

    [data-bs-theme="light"] .feature-tag:hover {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(99, 102, 241, 0.2));
    }

    [data-bs-theme="dark"] .feature-tag:hover {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(99, 102, 241, 0.3));
    }

    .tool-card-footer .btn {
        transition: all 0.3s ease;
        border-radius: var(--radius-lg);
        font-weight: 600;
        padding: 0.875rem 1.5rem;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        border: none;
        position: relative;
        overflow: hidden;
    }

    .tool-card-footer .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
    }

    .tool-card-footer .btn:hover::before {
        left: 100%;
    }

    .tool-card-footer .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 15px -3px rgba(59, 130, 246, 0.3);
    }

    /* === COMPACT TOOL CARDS === */
    .tool-card-compact {
        background: var(--bg-card-light);
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-lg);
        padding: 1.75rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-soft);
        position: relative;
        text-align: center;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-height: 180px;
        overflow: hidden;
        backdrop-filter: blur(10px);
    }

    [data-bs-theme="light"] .tool-card-compact {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
    }

    [data-bs-theme="dark"] .tool-card-compact {
        background: linear-gradient(145deg, rgba(26, 26, 46, 0.9) 0%, rgba(31, 41, 55, 0.8) 100%);
        border-color: rgba(59, 130, 246, 0.2);
    }

    .tool-card-compact::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    [data-bs-theme="light"] .tool-card-compact::before {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(99, 102, 241, 0.05));
    }

    [data-bs-theme="dark"] .tool-card-compact::before {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    }

    .tool-card-compact:hover::before {
        opacity: 1;
    }

    .tool-card-compact:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: var(--shadow-medium);
        border-color: rgba(59, 130, 246, 0.3);
    }

    .tool-compact-icon {
        width: 60px;
        height: 60px;
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
        position: relative;
        z-index: 2;
        transition: all 0.3s ease;
    }

    .tool-card-compact:hover .tool-compact-icon {
        transform: scale(1.1);
    }

    .tool-compact-title {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.75rem;
        z-index: 2;
        position: relative;
    }

    .tool-compact-desc {
        font-size: 0.9rem;
        color: var(--text-muted-light);
        margin-bottom: 1.25rem;
        line-height: 1.5;
        z-index: 2;
        position: relative;
    }

    .tool-compact-link {
        position: absolute;
        top: 1.25rem;
        right: 1.25rem;
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        opacity: 0;
        transform: scale(0.8) rotate(-90deg);
        z-index: 3;
        box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
    }

    .tool-card-compact:hover .tool-compact-link {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }

    .tool-compact-link:hover {
        transform: scale(1.1) rotate(90deg);
        box-shadow: 0 6px 12px -2px rgba(59, 130, 246, 0.4);
    }

    /* === STATS SECTION === */
    .stats-section {
        background: var(--bg-light);
        position: relative;
        overflow: hidden;
    }

    [data-bs-theme="light"] .stats-section {
        background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    }

    [data-bs-theme="dark"] .stats-section {
        background: linear-gradient(180deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    }

    .stats-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        pointer-events: none;
    }

    [data-bs-theme="light"] .stats-section::before {
        background-image:
            radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
            radial-gradient(circle at 30% 70%, rgba(167, 139, 250, 0.03) 0%, transparent 50%);
    }

    [data-bs-theme="dark"] .stats-section::before {
        background-image:
            radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
            radial-gradient(circle at 30% 70%, rgba(167, 139, 250, 0.08) 0%, transparent 50%);
    }

    .stats-card {
        background: var(--bg-card-light);
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-xl);
        padding: 2rem;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-soft);
        position: relative;
        overflow: hidden;
        backdrop-filter: blur(10px);
    }

    [data-bs-theme="light"] .stats-card {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
    }

    [data-bs-theme="dark"] .stats-card {
        background: linear-gradient(145deg, rgba(26, 26, 46, 0.9) 0%, rgba(31, 41, 55, 0.8) 100%);
        border-color: rgba(59, 130, 246, 0.2);
    }

    .stats-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    [data-bs-theme="light"] .stats-card::before {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(99, 102, 241, 0.05));
    }

    [data-bs-theme="dark"] .stats-card::before {
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    }

    .stats-card:hover::before {
        opacity: 1;
    }

    .stats-card:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: var(--shadow-medium);
        border-color: rgba(59, 130, 246, 0.2);
    }

    .stats-card-icon {
        width: 70px;
        height: 70px;
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.75rem;
        margin: 0 auto 1.5rem;
        position: relative;
        z-index: 2;
        transition: all 0.3s ease;
    }

    .stats-card:hover .stats-card-icon {
        transform: scale(1.1) rotate(5deg);
    }

    .stats-number {
        font-size: 3rem;
        font-weight: 800;
        margin-bottom: 0.75rem;
        position: relative;
        z-index: 2;
    }

    .stats-label {
        font-size: 1.125rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.5rem;
        position: relative;
        z-index: 2;
    }

    .stats-description {
        font-size: 0.9rem;
        color: var(--text-muted-light);
        position: relative;
        z-index: 2;
    }

    /* === FEATURES SHOWCASE === */
    .features-showcase {
        padding: 1rem;
    }

    .features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .feature-card {
        background: var(--bg-card-light);
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        gap: 1rem;
        backdrop-filter: blur(10px);
        min-height: 100px;
    }

    [data-bs-theme="light"] .feature-card {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    [data-bs-theme="dark"] .feature-card {
        background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(31, 41, 55, 0.8) 100%);
        border-color: rgba(59, 130, 246, 0.2);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .feature-card:nth-child(1)::before {
        background: var(--success);
    }

    .feature-card:nth-child(2)::before {
        background: var(--primary);
    }

    .feature-card:nth-child(3)::before {
        background: var(--info);
    }

    .feature-card:nth-child(4)::before {
        background: var(--purple);
    }

    .feature-card:hover::before {
        opacity: 1;
    }

    .feature-card:hover {
        transform: translateY(-4px) translateX(4px);
        box-shadow: var(--shadow-medium);
        border-color: rgba(59, 130, 246, 0.3);
    }

    .feature-card .feature-icon-modern {
        width: 50px;
        height: 50px;
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        flex-shrink: 0;
        transition: all 0.3s ease;
    }

    .feature-card:hover .feature-icon-modern {
        transform: scale(1.1) rotate(5deg);
    }

    .feature-card .feature-content {
        flex: 1;
    }

    .feature-card .feature-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }

    .feature-card .feature-desc {
        font-size: 0.875rem;
        color: var(--text-muted-light);
        line-height: 1.4;
        margin: 0;
        opacity: 0.9;
    }

    /* === CTA SECTION === */
    .cta-section {
        background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
        color: white;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image:
            radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(167, 139, 250, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 40% 60%, rgba(52, 211, 153, 0.1) 0%, transparent 50%);
        pointer-events: none;
    }

    .cta-bg {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--gradient-cta);
        z-index: 0;
    }

    .badge-modern-light {
        display: inline-flex;
        align-items: center;
        padding: 0.75rem 1.5rem;
        backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 2rem;
        color: white;
        font-size: 0.875rem;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    [data-bs-theme="light"] .badge-modern-light {
        background: rgba(255, 255, 255, 0.15);
    }

    [data-bs-theme="dark"] .badge-modern-light {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .badge-modern-light:hover {
        transform: translateY(-2px);
    }

    [data-bs-theme="light"] .badge-modern-light:hover {
        background: rgba(255, 255, 255, 0.25);
    }

    [data-bs-theme="dark"] .badge-modern-light:hover {
        background: rgba(255, 255, 255, 0.2);
    }

    .cta-buttons .btn {
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 1rem 2rem;
        font-weight: 600;
        border-radius: 2rem;
        position: relative;
        overflow: hidden;
    }

    .cta-buttons .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
    }

    .cta-buttons .btn:hover::before {
        left: 100%;
    }

    .cta-buttons .btn:hover {
        transform: translateY(-4px) scale(1.05);
        box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3);
    }

    .cta-decoration {
        position: absolute;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
        animation: float 10s ease-in-out infinite;
        filter: blur(1px);
    }

    .cta-section .decoration-1 {
        width: 150px;
        height: 150px;
        top: 15%;
        right: 15%;
        animation-delay: 0s;
        background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, transparent 70%);
    }

    .cta-section .decoration-2 {
        width: 250px;
        height: 250px;
        bottom: 10%;
        left: 10%;
        animation-delay: 3s;
        background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, transparent 70%);
    }

    /* === ANIMATIONS === */
    /* === KEY FEATURES SECTION === */
    .key-features-section {
        background: var(--bg-light);
        position: relative;
        overflow: hidden;
    }

    [data-bs-theme="light"] .key-features-section {
        background: linear-gradient(180deg, #e2e8f0 0%, #f1f5f9 50%, #f8fafc 100%);
    }

    [data-bs-theme="dark"] .key-features-section {
        background: linear-gradient(180deg, #16213e 0%, #1a1a2e 50%, #0f0f23 100%);
    }

    .key-features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }

    .key-feature-card {
        background: var(--bg-card-light);
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-xl);
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(10px);
        position: relative;
    }

    [data-bs-theme="light"] .key-feature-card {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    }

    [data-bs-theme="dark"] .key-feature-card {
        background: linear-gradient(145deg, rgba(26, 26, 46, 0.95) 0%, rgba(31, 41, 55, 0.9) 100%);
        border-color: rgba(59, 130, 246, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .key-feature-card:hover {
        transform: translateY(-12px) scale(1.02);
        box-shadow: var(--shadow-large);
        border-color: rgba(59, 130, 246, 0.3);
    }

    .feature-visual {
        height: 280px;
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
    }

    [data-bs-theme="dark"] .feature-visual {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    }

    /* App Window Styles */
    .feature-app-preview {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .app-window {
        width: 100%;
        height: 100%;
        background: #ffffff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        border: 1px solid rgba(0, 0, 0, 0.1);
    }

    [data-bs-theme="dark"] .app-window {
        background: #1e293b;
        border-color: rgba(255, 255, 255, 0.1);
    }

    .app-header {
        background: #f8fafc;
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid #e2e8f0;
    }

    [data-bs-theme="dark"] .app-header {
        background: #334155;
        border-bottom-color: #475569;
    }

    .window-controls {
        display: flex;
        gap: 0.5rem;
    }

    .control {
        width: 12px;
        height: 12px;
        border-radius: 50%;
    }

    .red {
        background: #ef4444;
    }

    .yellow {
        background: #f59e0b;
    }

    .green {
        background: #10b981;
    }

    .app-title {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--text-light);
    }

    .app-actions {
        display: flex;
        gap: 0.5rem;
        font-size: 0.875rem;
        color: var(--text-muted-light);
    }

    /* Feature Info Styles */
    .feature-info {
        padding: 2rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        transition: all 0.3s ease;
    }

    .key-feature-card:hover .feature-icon {
        transform: scale(1.1) rotate(5deg);
    }

    .feature-name {
        font-size: 1.375rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .feature-description {
        color: var(--text-muted-light);
        line-height: 1.6;
        margin-bottom: 1.5rem;
        font-size: 1rem;
    }

    .feature-stats {
        display: flex;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .stat {
        text-align: center;
    }

    .stat-number {
        display: block;
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary);
        line-height: 1;
    }

    .stat-label {
        font-size: 0.75rem;
        color: var(--text-muted-light);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-top: 0.25rem;
    }

    .feature-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.5rem;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: white;
        text-decoration: none;
        border-radius: var(--radius-lg);
        font-weight: 600;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .feature-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 15px -3px rgba(59, 130, 246, 0.3);
        text-decoration: none;
        color: white;
    }

    /* Diagram Maker Interface */
    .app-toolbar {
        background: #ffffff;
        border-bottom: 1px solid #e2e8f0;
        padding: 0.75rem 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    [data-bs-theme="dark"] .app-toolbar {
        background: #1e293b;
        border-bottom-color: #475569;
    }

    .toolbar-section {
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }

    .tool-btn {
        width: 32px;
        height: 32px;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: white;
        color: #64748b;
        font-size: 0.875rem;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .tool-btn.active,
    .tool-btn:hover {
        background: var(--primary);
        color: white;
        border-color: var(--primary);
    }

    [data-bs-theme="dark"] .tool-btn {
        background: #334155;
        border-color: #475569;
        color: #94a3b8;
    }

    .color-picker {
        width: 24px;
        height: 24px;
        background: linear-gradient(45deg, #3b82f6, #8b5cf6);
        border-radius: 4px;
        border: 2px solid white;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .zoom-controls {
        font-size: 0.75rem;
        color: var(--text-muted-light);
        background: #f1f5f9;
        padding: 0.25rem 0.5rem;
        border-radius: 4px;
    }

    [data-bs-theme="dark"] .zoom-controls {
        background: #475569;
    }

    .app-canvas {
        height: 100%;
        flex: 1;
        background: #fafafa;
        position: relative;
        overflow: hidden;
    }

    [data-bs-theme="dark"] .app-canvas {
        background: #0f172a;
    }

    .diagram-workspace {
        padding: 1rem;
        height: 100%;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .flow-node {
        position: absolute;
        background: white;
        border: 2px solid var(--primary);
        border-radius: 8px;
        padding: 0.5rem 0.75rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
        font-size: 0.625rem;
        font-weight: 600;
        color: var(--primary);
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
        animation: nodeFloat 3s ease-in-out infinite;
        min-width: 60px;
        text-align: center;
    }

    [data-bs-theme="dark"] .flow-node {
        background: #1e293b;
        box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
    }

    .flow-node i {
        font-size: 0.875rem;
    }

    .flow-node span {
        line-height: 1.2;
        white-space: nowrap;
    }

    .start-node {
        top: 15px;
        left: 35%;
        transform: translateX(-50%);
        border-color: var(--success);
        color: var(--success);
        animation-delay: 0s;
    }

    .process-node {
        top: 60px;
        left: 10%;
        border-color: var(--info);
        color: var(--info);
        animation-delay: 0.7s;
    }

    .decision-node {
        top: 45px;
        right: 10%;
        border-color: var(--warning);
        color: var(--warning);
        border-radius: 6px;
        transform: rotate(45deg) !important;
        animation: decisionNodeFloat 3s ease-in-out infinite;
        animation-delay: 1.4s;
        width: 50px;
        height: 60px;
        padding: 0;
        justify-content: center;
        display: flex;
        align-items: center;
        position: absolute;
        background: white;
        border: 2px solid var(--warning);
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
    }

    [data-bs-theme="dark"] .decision-node {
        background: #1e293b;
        box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
    }

    .decision-node span {
        transform: rotate(-45deg) !important;
        font-size: 0.5rem;
        text-align: center;
        line-height: 1;
        white-space: nowrap;
        display: block;
        margin-left: 15px;
        margin-top: 2px;
    }

    .decision-node i {
        transform: rotate(-45deg) !important;
        font-size: 0.75rem;
        display: block;
        margin-right: 15px;
        margin-bottom: 1px;
    }

    @keyframes decisionNodeFloat {

        0%,
        100% {
            transform: rotate(45deg) translateY(0px);
        }

        50% {
            transform: rotate(45deg) translateY(-3px);
        }
    }

    .end-node {
        top: 75px;
        left: 55%;
        transform: translateX(-50%);
        border-color: var(--danger);
        color: var(--danger);
        animation-delay: 2.1s;
    }

    /* Pomodoro Interface */
    .pomodoro-interface {
        padding: 1.5rem;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        height: 100%;
    }

    .timer-section {
        text-align: center;
    }

    .timer-display {
        margin-bottom: 1rem;
    }

    .timer-ring {
        width: 80px;
        height: 80px;
        border: 4px solid #e2e8f0;
        border-radius: 50%;
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
    }

    .timer-progress-ring {
        position: absolute;
        top: -4px;
        left: -4px;
        width: 80px;
        height: 80px;
        border: 4px solid var(--success);
        border-radius: 50%;
        border-left-color: transparent;
        border-bottom-color: transparent;
        animation: timerRotate 3s linear infinite;
    }

    .timer-time {
        font-size: 0.875rem;
        font-weight: 700;
        color: var(--success);
        line-height: 1;
    }

    .timer-mode {
        font-size: 0.625rem;
        color: var(--text-muted-light);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .timer-controls-section {
        display: flex;
        justify-content: center;
        gap: 0.75rem;
    }

    .control-btn {
        width: 32px;
        height: 32px;
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .play-btn {
        background: var(--success);
        color: white;
    }

    .pause-btn {
        background: var(--warning);
        color: white;
    }

    .stop-btn {
        background: var(--danger);
        color: white;
    }

    .control-btn:hover {
        transform: scale(1.1);
    }

    .project-section {
        flex: 1;
    }

    .project-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1rem;
    }

    .project-header h6 {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--text-light);
        margin: 0;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .project-header i {
        color: var(--primary);
        font-size: 1rem;
        cursor: pointer;
    }

    .project-card {
        background: white;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        padding: 1rem;
        position: relative;
        overflow: hidden;
    }

    .project-card.active-project {
        border-color: var(--primary);
        background: rgba(59, 130, 246, 0.05);
    }

    [data-bs-theme="dark"] .project-card {
        background: #334155;
        border-color: #475569;
    }

    [data-bs-theme="dark"] .project-card.active-project {
        background: rgba(59, 130, 246, 0.1);
    }

    .project-color {
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--primary);
    }

    .project-info {
        margin-left: 1rem;
        margin-bottom: 0.75rem;
    }

    .project-name {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--text-light);
        margin-bottom: 0.25rem;
    }

    .project-time {
        font-size: 0.75rem;
        color: var(--text-muted-light);
    }

    .project-progress {
        height: 4px;
        background: #e2e8f0;
        border-radius: 2px;
        overflow: hidden;
        margin-left: 1rem;
    }

    [data-bs-theme="dark"] .project-progress {
        background: #475569;
    }

    .progress-bar {
        height: 100%;
        background: var(--primary);
        width: 65%;
        border-radius: 2px;
        animation: progressFill 2s ease-in-out infinite alternate;
    }

    .session-counter {
        text-align: center;
        margin-top: 1rem;
        font-size: 0.75rem;
        color: var(--text-muted-light);
        background: #f1f5f9;
        padding: 0.5rem;
        border-radius: 6px;
    }

    [data-bs-theme="dark"] .session-counter {
        background: #475569;
    }

    /* Code Editor Interface */
    .code-editor-interface {
        display: flex;
        height: 100%;
    }

    .editor-sidebar {
        width: 80px;
        background: #f8fafc;
        border-right: 1px solid #e2e8f0;
        padding: 1rem 0.5rem;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    [data-bs-theme="dark"] .editor-sidebar {
        background: #0f172a;
        border-right-color: #334155;
    }

    .theme-selector {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .theme-option {
        width: 24px;
        height: 24px;
        border-radius: 4px;
        border: 2px solid transparent;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .theme-option[data-theme="dark"] {
        background: #1e293b;
    }

    .theme-option[data-theme="light"] {
        background: #ffffff;
        border-color: #e2e8f0;
    }

    .theme-option[data-theme="dracula"] {
        background: #282a36;
    }

    .theme-option[data-theme="monokai"] {
        background: #272822;
    }

    .theme-option.active {
        border-color: var(--primary);
        transform: scale(1.1);
    }

    .settings-panel {
        flex: 1;
    }

    .setting-item {
        margin-bottom: 0.75rem;
    }

    .setting-item label {
        display: block;
        font-size: 0.625rem;
        color: var(--text-muted-light);
        margin-bottom: 0.25rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .form-select-mini {
        width: 100%;
        padding: 0.25rem;
        font-size: 0.625rem;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        background: white;
        color: var(--text-light);
    }

    [data-bs-theme="dark"] .form-select-mini {
        background: #334155;
        border-color: #475569;
        color: var(--text-dark);
    }

    .editor-main {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
    }

    .code-editor-window {
        width: 200px;
        background: #1e293b;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .editor-header {
        background: #334155;
        padding: 0.5rem 0.75rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .editor-controls {
        display: flex;
        gap: 0.25rem;
    }

    .file-name {
        font-size: 0.75rem;
        color: #e2e8f0;
        font-weight: 500;
    }

    .editor-content {
        display: flex;
        background: #1e293b;
    }

    .line-numbers {
        background: #0f172a;
        padding: 0.75rem 0.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.125rem;
        font-family: 'Fira Code', monospace;
        font-size: 0.625rem;
        color: #64748b;
        user-select: none;
    }

    .code-lines {
        flex: 1;
        padding: 0.75rem;
        font-family: 'Fira Code', monospace;
        font-size: 0.625rem;
        line-height: 1.4;
    }

    .code-line {
        color: #e2e8f0;
        margin-bottom: 0.125rem;
    }

    .keyword {
        color: #c084fc;
    }

    .function {
        color: #60a5fa;
    }

    .string {
        color: #34d399;
    }

    .tag {
        color: #f472b6;
    }

    .attr {
        color: #fbbf24;
    }

    /* Color Generator Interface */
    .color-interface {
        display: flex;
        flex-direction: column;
        height: 100%;
        gap: 1rem;
        padding: 1rem;
    }

    .color-picker-section {
        flex: 1;
    }

    .main-color-display {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

    .color-wheel {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: conic-gradient(from 0deg, #ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
        position: relative;
        border: 2px solid white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .color-picker-handle {
        width: 12px;
        height: 12px;
        background: white;
        border: 2px solid #333;
        border-radius: 50%;
        position: absolute;
        top: 10px;
        right: 10px;
        animation: colorPickerPulse 2s ease-in-out infinite;
    }

    .color-info-panel {
        flex: 1;
    }

    .color-preview-large {
        width: 40px;
        height: 40px;
        background: #3b82f6;
        border-radius: 6px;
        border: 2px solid white;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        margin-bottom: 0.75rem;
    }

    .color-values {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .color-value {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .color-value label {
        font-size: 0.625rem;
        font-weight: 600;
        color: var(--text-muted-light);
        width: 30px;
        text-transform: uppercase;
    }

    .color-value input {
        flex: 1;
        padding: 0.25rem 0.5rem;
        font-size: 0.625rem;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        background: white;
        color: var(--text-light);
        font-family: 'Fira Code', monospace;
    }

    [data-bs-theme="dark"] .color-value input {
        background: #334155;
        border-color: #475569;
        color: var(--text-dark);
    }

    .palette-section {
        border-top: 1px solid #e2e8f0;
        padding-top: 1rem;
    }

    [data-bs-theme="dark"] .palette-section {
        border-top-color: #475569;
    }

    .palette-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.75rem;
    }

    .palette-header h6 {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--text-light);
        margin: 0;
    }

    .harmony-selector {
        font-size: 0.625rem;
        padding: 0.25rem 0.5rem;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        background: white;
        color: var(--text-light);
    }

    [data-bs-theme="dark"] .harmony-selector {
        background: #334155;
        border-color: #475569;
        color: var(--text-dark);
    }

    .color-harmony-grid {
        display: flex;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }

    .harmony-color {
        flex: 1;
        height: 30px;
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.625rem;
        font-weight: 600;
        color: white;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
        font-family: 'Fira Code', monospace;
        cursor: pointer;
        transition: all 0.2s ease;
        animation: colorHover 3s ease-in-out infinite;
    }

    .harmony-color:nth-child(1) {
        animation-delay: 0s;
    }

    .harmony-color:nth-child(2) {
        animation-delay: 0.3s;
    }

    .harmony-color:nth-child(3) {
        animation-delay: 0.6s;
    }

    .harmony-color:nth-child(4) {
        animation-delay: 0.9s;
    }

    .harmony-color:nth-child(5) {
        animation-delay: 1.2s;
    }

    .harmony-color:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .palette-actions {
        display: flex;
        gap: 0.5rem;
    }

    .btn-small {
        padding: 0.375rem 0.75rem;
        font-size: 0.625rem;
        border: 1px solid var(--primary);
        background: transparent;
        color: var(--primary);
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.2s ease;
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .btn-small:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-1px);
    }

    /* Animation Keyframes */
    @keyframes nodeFloat {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-3px);
        }
    }

    @keyframes timerRotate {
        from {
            transform: rotate(0deg);
        }

        to {
            transform: rotate(360deg);
        }
    }

    @keyframes progressFill {
        0% {
            width: 35%;
        }

        100% {
            width: 65%;
        }
    }

    @keyframes colorPickerPulse {

        0%,
        100% {
            transform: scale(1);
            box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
        }

        50% {
            transform: scale(1.1);
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
        }
    }

    @keyframes colorHover {

        0%,
        100% {
            transform: scale(1);
        }

        50% {
            transform: scale(1.02);
        }
    }

    @keyframes flowAnimation {

        0%,
        100% {
            opacity: 0.4;
            transform: scaleX(0.8);
        }

        50% {
            opacity: 0.8;
            transform: scaleX(1.2);
        }
    }

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }
    }

    @keyframes statFloat {

        0%,
        100% {
            transform: translateY(0px) rotate(0deg);
        }

        33% {
            transform: translateY(-10px) rotate(5deg);
        }

        66% {
            transform: translateY(5px) rotate(-3deg);
        }
    }

    /* === STATS SECTION REDESIGNED === */
    .stats-showcase {
        position: relative;
        padding: 2rem;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        position: relative;
        z-index: 2;
    }

    .stat-item {
        background: var(--bg-card-light);
        border: 1px solid rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-xl);
        padding: 2rem;
        position: relative;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        min-height: 180px;
    }

    [data-bs-theme="light"] .stat-item {
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    }

    [data-bs-theme="dark"] .stat-item {
        background: linear-gradient(145deg, rgba(26, 26, 46, 0.95) 0%, rgba(31, 41, 55, 0.9) 100%);
        border-color: rgba(59, 130, 246, 0.2);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .stat-item:hover {
        transform: translateY(-12px) scale(1.03);
        box-shadow: var(--shadow-large);
    }

    .stat-icon-wrapper {
        position: relative;
        margin-bottom: 1.5rem;
    }

    .stat-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        position: relative;
        z-index: 2;
        transition: all 0.3s ease;
    }

    .stat-item:hover .stat-icon {
        transform: scale(1.1) rotate(5deg);
    }

    .stat-pulse {
        position: absolute;
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
        border: 2px solid currentColor;
        border-radius: 50%;
        opacity: 0.3;
        animation: statPulse 2s ease-in-out infinite;
    }

    .stat-primary .stat-pulse {
        border-color: var(--primary);
    }

    .stat-success .stat-pulse {
        border-color: var(--success);
    }

    .stat-warning .stat-pulse {
        border-color: var(--warning);
    }

    .stat-info .stat-pulse {
        border-color: var(--info);
    }

    .stat-content {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .stat-number {
        font-size: 3.5rem;
        font-weight: 800;
        line-height: 1;
        margin-bottom: 0.5rem;
        display: inline-flex;
        align-items: baseline;
    }

    .stat-suffix {
        font-size: 2rem;
        font-weight: 700;
        margin-left: 0.25rem;
        opacity: 0.8;
    }

    .stat-label {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 0.5rem;
    }

    .stat-description {
        font-size: 0.9rem;
        color: var(--text-muted-light);
        opacity: 0.8;
    }

    .stat-decoration {
        position: absolute;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        opacity: 0.1;
        animation: statFloat 6s ease-in-out infinite;
    }

    .stat-decoration-1 {
        top: 15px;
        right: 15px;
        background: var(--primary);
        animation-delay: 0s;
    }

    .stat-decoration-2 {
        bottom: 15px;
        left: 15px;
        background: var(--success);
        animation-delay: 1.5s;
    }

    .stat-decoration-3 {
        top: 15px;
        left: 15px;
        background: var(--warning);
        animation-delay: 3s;
    }

    .stat-decoration-4 {
        bottom: 15px;
        right: 15px;
        background: var(--info);
        animation-delay: 4.5s;
    }

    /* Background Elements */
    .stats-bg-element {
        position: absolute;
        border-radius: 50%;
        opacity: 0.03;
        animation: statFloat 8s ease-in-out infinite;
        z-index: 1;
    }

    [data-bs-theme="dark"] .stats-bg-element {
        opacity: 0.08;
    }

    .stats-bg-1 {
        width: 200px;
        height: 200px;
        background: var(--primary);
        top: -50px;
        left: -50px;
        animation-delay: 0s;
    }

    .stats-bg-2 {
        width: 150px;
        height: 150px;
        background: var(--success);
        bottom: -30px;
        right: -30px;
        animation-delay: 2s;
    }

    .stats-bg-3 {
        width: 120px;
        height: 120px;
        background: var(--warning);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation-delay: 4s;
    }

    0% {
        transform: translateX(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) rotate(45deg);
    }
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }
    }

    @keyframes pulse {

        0%,
        100% {
            transform: scale(1);
            opacity: 1;
        }

        50% {
            transform: scale(1.05);
            opacity: 0.8;
        }
    }

    @keyframes dataFlow {
        0% {
            background-position: -100% 0;
        }

        100% {
            background-position: 100% 0;
        }
    }

    @keyframes particleFloat {
        0% {
            transform: translateY(0px) rotate(0deg);
            opacity: 0;
        }

        10% {
            opacity: 0.7;
        }

        90% {
            opacity: 0.7;
        }

        100% {
            transform: translateY(-400px) rotate(360deg);
            opacity: 0;
        }
    }

    .animate-in {
        animation: slideInUp 0.8s ease-out forwards;
    }

    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* === RESPONSIVE === */
    @media (max-width: 768px) {
        .hero-section {
            min-height: 70vh;
            padding: 2rem 0;
        }

        .tech-grid {
            width: 320px;
            height: 320px;
        }

        .tech-card {
            width: 70px;
            height: 70px;
        }
        .tech-hub {
            width: 90px;
            height: 90px;
        }

        .tech-card-1 {
            top: 15px;
        }

        .tech-card-2 {
            left: 15px;
        }

        .tech-card-3 {
            bottom: 15px;
        }

        .tech-card-4 {
            right: 15px;
        }

        .hub-core {
            width: 90px;
            height: 90px;
        }

        .hub-core i {
            font-size: 2rem;
        }

        .card-content i {
            font-size: 1.4rem;
        }

        .card-content span {
            font-size: 0.7rem;
        }

        .connection-line {
            width: 40px;
        }

        .line-1 {
            top: 85px;
        }

        .line-2 {
            left: 65px;
        }

        .line-3 {
            bottom: 85px;
        }

        .line-4 {
            right: 65px;
        }

        .hero-features {
            grid-template-columns: 1fr;
        }

        .features-grid {
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        .key-features-grid {
            grid-template-columns: 1fr;
        }

        .feature-card {
            padding: 1.25rem;
            min-height: 80px;
            gap: 0.75rem;
        }

        .feature-card .feature-icon-modern {
            width: 40px;
            height: 40px;
            font-size: 1rem;
        }

        .feature-card .feature-title {
            font-size: 0.9rem;
        }

        .feature-card .feature-desc {
            font-size: 0.8rem;
        }

        .stats-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .stats-showcase {
            padding: 1rem;
        }

        .stat-item {
            padding: 1.5rem;
            min-height: 150px;
        }

        .stat-icon {
            width: 60px;
            height: 60px;
            font-size: 1.5rem;
        }

        .stat-number {
            font-size: 2.5rem;
        }

        .stat-suffix {
            font-size: 1.5rem;
        }

        .stat-label {
            font-size: 1rem;
        }

        .stat-description {
            font-size: 0.8rem;
        }

        .stat-decoration {
            width: 40px;
            height: 40px;
        }

        .stats-bg-element {
            display: none;
            /* Hide on mobile for performance */
        }

        .hero-actions {
            flex-direction: column;
        }

        .particle {
            display: none;
            /* Hide particles on mobile for better performance */
        }
    }

    .cta-buttons {
        align-items: center;
    }

    .feature-item-detailed {
        flex-direction: column;
        text-align: center;
    }

    @media (max-width: 576px) {
        .tool-card {
            padding: 1rem;
        }

        .tool-card-compact {
            min-height: 140px;
        }

        .floating-cards {
            display: none;
        }
    }