:root {
            --primary: #00a1e0;
            --primary-dark: #0086c3;
            --secondary: #7b61ff;
            --dark-bg: #0d1117;
            --dark-card: #161b22;
            --dark-border: #30363d;
            --text-light: #f0f6fc;
            --text-muted: #8b949e;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-light);
            line-height: 1.6;
        }
        
        .code-font {
            font-family: 'JetBrains Mono', monospace;
        }

        .text-grey {
              color: var(--text-muted) !important;
        }
        
        
        /* Navbar Styles */
        .navbar {
            background-color: rgba(13, 17, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--dark-border);
            padding-top: 1rem;
            padding-bottom: 1rem;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--text-light) !important;
        }
        
        .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s;
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--primary) !important;
        }
        
        /* Hero Section */
        .hero {
            padding: 6rem 0 4rem;
            background: linear-gradient(135deg, rgba(13, 17, 23, 0.9) 0%, rgba(22, 27, 34, 0.9) 100%);
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 50%, rgba(123, 97, 255, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(0, 161, 224, 0.1) 0%, transparent 50%);
            z-index: -1;
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .highlight {
            color: var(--primary);
            position: relative;
            display: inline-block;
        }
        
        .highlight::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            height: 8px;
            background-color: rgba(0, 161, 224, 0.2);
            z-index: -1;
        }
        
        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }
        
        /* Buttons */
        .btn-primary {
            background-color: var(--primary);
            border-color: var(--primary);
            color: white;
            font-weight: 600;
            padding: 0.75rem 2rem;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 161, 224, 0.2);
        }
        
        .btn-outline-light {
            border-color: var(--dark-border);
            color: var(--text-light);
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        
        .btn-outline-light:hover {
            background-color: rgba(255, 255, 255, 0.05);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }
        
        /* Cards */
        .card {
            background-color: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: 10px;
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            border-color: var(--primary);
        }
        
        .card-title {
            color: var(--text-light);
            font-weight: 600;
            margin-bottom: 1rem;
        }
        
        .card-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

         
        .card-icon-outlined {
             color: var(--primary);
            width: 60px;
            height: 60px;
             border-radius: 12px;
             border: solid 1px var(--dark-border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

        
        /* Code Block */
        .code-block {
            background-color: #1e1e1e;
            border-radius: 8px;
            border: 1px solid var(--dark-border);
            padding: 1.5rem;
            font-family: 'JetBrains Mono', monospace;
            overflow-x: auto;
        }
        
        .code-comment {
            color: #6a9955;
        }
        
        .code-keyword {
            color: #569cd6;
        }
        
        .code-string {
            color: #ce9178;
        }
        
        .code-function {
            color: #dcdcaa;
        }

        /* Process */
        .process-step {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        
        .step-number {
            width: 40px;
            height: 40px;
            background-color: rgba(37, 99, 235, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 600;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        
        /* Section Styles */
        section {
            padding: 5rem 0;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
        }
        
        .section-subtitle {
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 3rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* Stats */
        .stat-card {
            text-align: center;
            padding: 2rem;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        
        .stat-label {
            color: var(--text-muted);
            font-size: 1rem;
            font-weight: 500;
        }
        
        /* Footer */
        .footer {
            background-color: var(--dark-card);
            border-top: 1px solid var(--dark-border);
            padding: 3rem 0 2rem;
        }
        
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary);
        }
        
        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s, transform 0.6s;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
        }