:root {
            --primary-color: #0d6efd;
            --dark-bg: #121212;
            --darker-bg: #0a0a0a;
            --light-text: #f8f9fa;
            --gray-text: #adb5bd;
            --hover-line: #ffffff;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--dark-bg);
            color: var(--light-text);
            overflow-x: hidden;
        }
        
        /* Navbar Styles */
        .navbar {
            background-color: rgba(10, 10, 10, 0.9) !important;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--light-text) !important;
            letter-spacing: 1px;
        }
        
        .nav-link {
            color: var(--gray-text) !important;
            font-weight: 500;
            position: relative;
            margin: 0 10px;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--light-text) !important;
        }
        
        /* Hover line effect */
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--hover-line);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        /* Hero Section with Parallax */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
        }
        
        .hero-content {
            max-width: 800px;
            padding: 20px;
        }
        
        /* Section Styles */
        .section {
            padding: 80px 0;
            position: relative;
        }
        
        .section-title {
            font-weight: 700;
            margin-bottom: 40px;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            width: 50%;
            height: 3px;
            bottom: -10px;
            left: 0;
            background: var(--primary-color);
        }
        
        /* Card Styles */
        .service-card {
            background-color: var(--darker-bg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        /* Footer Styles */
        footer {
            background-color: var(--darker-bg);
            padding: 60px 0 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .footer-logo {
            font-weight: 700;
            font-size: 1.8rem;
            margin-bottom: 20px;
            display: inline-block;
        }
        
        .partner-logo {
            height: 40px;
            margin: 10px 20px;
            filter: grayscale(100%) brightness(0.8);
            opacity: 0.7;
            transition: all 0.3s ease;
        }
        
        .partner-logo:hover {
            filter: grayscale(0%) brightness(1);
            opacity: 1;
        }
        
        .social-icon {
            color: var(--gray-text);
            font-size: 1.5rem;
            margin-right: 15px;
            transition: color 0.3s ease;
        }
        
        .social-icon:hover {
            color: var(--light-text);
        }
        
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 40px;
            color: var(--gray-text);
        }
        
        /* Registration Page Styles */
        .registration-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }
        
        .registration-card {
            background-color: rgba(18, 18, 18, 0.9);
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .form-control {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--light-text);
            padding: 12px 15px;
            margin-bottom: 20px;
        }
        
        .form-control:focus {
            background-color: rgba(255, 255, 255, 0.2);
            border-color: var(--primary-color);
            color: var(--light-text);
            box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
        }
        
        .btn-register {
            background-color: var(--primary-color);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }
        
        .btn-register:hover {
            background-color: #0b5ed7;
            transform: translateY(-2px);
        }
        
        /* Back to top button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        /* Slideshow Styles */
        .slideshow {
            margin: 40px 0;
        }
        
        .slideshow .carousel-item {
            height: 300px;
            background-size: cover;
            background-position: center;
        }
        
        .slideshow .carousel-caption {
            background-color: rgba(10, 10, 10, 0.7);
            padding: 20px;
            border-radius: 5px;
            bottom: 40px;
        }
        
        .slideshow .carousel-indicators button {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin: 0 5px;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.5rem;
            }
            
            .hero {
                height: 60vh;
            }
            
            .section {
                padding: 50px 0;
            }
            
            .registration-card {
                padding: 30px 20px;
            }
            
            .slideshow .carousel-item {
                height: 300px;
            }
        }