:root {
            --primary-color: #ff6b35;
            --secondary-color: #1a1a2e;
            --accent-color: #16213e;
            --light-bg: #f8f9fa;
            --dark-bg: #0f1419;
            --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
            --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            --text-light: #6c757d;
            --white: #ffffff;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--secondary-color);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
        }
        
        /* Preloader */
        #preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--gradient-dark);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease-out;
        }
        
        .spinner {
            width: 60px;
            height: 60px;
            border: 4px solid rgba(255, 107, 53, 0.3);
            border-left: 4px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Navigation */
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
            padding: 1rem 0;
        }
        
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            padding: 0.5rem 0;
        }
        
        .navbar-brand img {
            height: 50px;
            transition: transform 0.3s ease;
        }
        
        .navbar-brand:hover img {
            transform: scale(1.05);
        }
        
        .navbar-nav .nav-link {
            font-weight: 500;
            color: var(--secondary-color) !important;
            margin: 0 1rem;
            position: relative;
            transition: all 0.3s ease;
        }
        
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        
        .navbar-nav .nav-link:hover::after {
            width: 100%;
        }
        
        /* Hero Section */
        .hero-section {
            min-height: 100vh;
            background: var(--gradient-dark);
            position: relative;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ff6b35" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ff6b35" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
            opacity: 0.3;
            animation: float 20s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(10deg); }
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: var(--white);
        }
        
        .hero-logo {
            max-width: 300px;
            margin-bottom: 2rem;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-subtitle {
            font-size: 1.5rem;
            font-weight: 300;
            margin-bottom: 3rem;
            opacity: 0.9;
        }
        
        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .btn-custom {
            padding: 1rem 2.5rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-radius: 50px;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            position: relative;
            overflow: hidden;
        }
        
        .btn-primary-custom {
            background: var(--gradient-primary);
            color: var(--white);
            border: 2px solid transparent;
        }
        
        .btn-outline-custom {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--primary-color);
        }
        
        .btn-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
        }
        
        .btn-outline-custom:hover {
            background: var(--primary-color);
            color: var(--white);
        }
        
        /* Features Section */
        .features-section {
            padding: 120px 0;
            background: var(--light-bg);
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 5rem;
        }
        
        .section-title h2 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--secondary-color);
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            width: 60px;
            height: 4px;
            background: var(--gradient-primary);
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .feature-card {
            background: var(--white);
            padding: 3rem 2rem;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        }
        
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-primary);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            color: var(--white);
            font-size: 2rem;
            transition: all 0.3s ease;
        }
        
        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotate(5deg);
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }
        
        .feature-card p {
            color: var(--text-light);
            line-height: 1.7;
            font-size: 0.95rem;
        }
        
        /* Footer */
        .footer {
            background: var(--gradient-dark);
            color: var(--white);
            padding: 3rem 0 1rem;
            position: relative;
            overflow: hidden;
        }
        
        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--gradient-primary);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-bottom: 2rem;
        }
        
        .social-link {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-decoration: none;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        
        .social-link:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.8;
        }
        
        .copyright a {
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .copyright a:hover {
            color: var(--white);
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn-custom {
                width: 100%;
                max-width: 300px;
            }
            
            .section-title h2 {
                font-size: 2.5rem;
            }
            
            .navbar-nav {
                text-align: center;
                padding: 1rem;
            }
            
            .navbar-nav .nav-link {
                margin: 0.5rem 0;
            }
        }
        
        /* Scroll animations */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Particle background */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }
        
        .particle {
            position: absolute;
            background: rgba(255, 107, 53, 0.3);
            border-radius: 50%;
            animation: particle-float 15s linear infinite;
        }
        
        @keyframes particle-float {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) rotate(360deg);
                opacity: 0;
            }
        }
    
    
    
        /* Login Modal Styles */
        .login-modal .modal-content {
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            border: none;
        }
        
        .login-modal .modal-header {
            background1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            background: var(--gradient-primary);
            color: white;
            border-radius: 15px 15px 0 0;
            border-bottom: none;
        }
        
        .login-form-container {
            padding: 2rem;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        
        .form-floating .form-control {
            border-radius: 10px;
            border: 2px solid #e9ecef;
            transition: all 0.3s ease;
        }
        
        .form-floating .form-control:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
        }
        
        .btn-login {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 10px;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }
        
        .failureNotification {
            color: #dc3545;
            font-weight: 500;
            margin-bottom: 1rem;
            display: block;
        }
        
        .login-links a {
            color1: #667eea;
            color: --primary-color;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .login-links a:hover {
            color: #764ba2;
            text-decoration: underline;
        }
        
        /* Hero section modifications for login integration */
        .hero-buttons-extended {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
        }
        
        @media (max-width: 768px) {
            .hero-buttons-extended {
                flex-direction: column;
                align-items: center;
            }
            
            .login-form-container {
                padding: 1.5rem;
            }
        }