:root {
            --primary: #2c5aa0;
            --secondary: #1a3a6b;
            --accent: #f57c00;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #4caf50;
            --warning: #ff9800;
            --danger: #f44336;
            --text: #2d3436;
            --teal: #009688;
            --purple: #673ab7;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Nunito', sans-serif;
            background-color: #f5f7fa;
            color: var(--text);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        
        /* Navbar */
        .navbar {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            padding: 15px 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 800;
            color: white !important;
            font-size: 1.8rem;
            display: flex;
            align-items: center;
        }
        
        .navbar-brand i {
            margin-right: 10px;
            font-size: 1.5rem;
        }
        
        .nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 600;
            margin: 0 8px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-link:hover {
            color: white !important;
            transform: translateY(-2px);
        }
        
        .nav-link.active {
            color: white !important;
        }
        
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--accent);
            border-radius: 3px;
        }
        
        .navbar-toggler {
            border: none;
            color: white;
            font-size: 1.5rem;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
            opacity: 0.5;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .btn-hero {
            background-color: var(--accent);
            color: white;
            border: none;
            padding: 14px 35px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(245, 124, 0, 0.4);
            display: inline-flex;
            align-items: center;
        }
        
        .btn-hero i {
            margin-left: 8px;
            transition: transform 0.3s ease;
        }
        
        .btn-hero:hover {
            background-color: #e65100;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(245, 124, 0, 0.5);
        }
        
        .btn-hero:hover i {
            transform: translateX(5px);
        }
        
        .hero-image {
            position: relative;
            animation: float 6s ease-in-out infinite;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }
        
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }
        
        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Quick Actions */
        .quick-actions {
            padding: 50px 0;
            background: white;
        }
        
        .action-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(0,0,0,0.03);
            position: relative;
            overflow: hidden;
        }
        
        .action-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
        }
        
        .action-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .action-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 1.8rem;
        }
        
        .action-card h4 {
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .action-card p {
            color: #6c757d;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .btn-action {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }
        
        .btn-action:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
        }
        
        /* Daily Challenge */
        .daily-challenge {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .daily-challenge::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
            opacity: 0.2;
        }
        
        .challenge-content {
            position: relative;
            z-index: 1;
        }
        
        .challenge-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .challenge-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--accent);
        }
        
        .challenge-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .challenge-description {
            margin-bottom: 25px;
            opacity: 0.9;
        }
        
        .progress {
            height: 10px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 5px;
            margin-bottom: 20px;
            overflow: hidden;
        }
        
        .progress-bar {
            background: var(--accent);
        }
        
        .btn-challenge {
            background: var(--accent);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-challenge:hover {
            background: #e65100;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(245, 124, 0, 0.4);
        }
        
        /* Features Section */
        .features {
            padding: 100px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
        }
        
        .section-title p {
            font-size: 1.1rem;
            color: #6c757d;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(0,0,0,0.03);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 2rem;
        }
        
        .feature-card h4 {
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .feature-card p {
            color: #6c757d;
            line-height: 1.6;
        }
        
        /* News Section */
        .news {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
        }
        
        .news-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            margin-bottom: 30px;
            height: 100%;
        }
        
        .news-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .news-header {
            height: 200px;
            position: relative;
            overflow: hidden;
        }
        
        .news-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-card:hover .news-image {
            transform: scale(1.05);
        }
        
        .news-date {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--accent);
            color: white;
            padding: 8px 15px;
            border-radius: 5px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .news-content {
            padding: 25px;
        }
        
        .news-title {
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
            font-size: 1.3rem;
            line-height: 1.4;
        }
        
        .news-description {
            color: #6c757d;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .btn-news {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        
        .btn-news:hover {
            background: var(--primary);
            color: white;
        }
        
        /* Courses Section */
        .courses {
            padding: 100px 0;
            background: white;
        }
        
        .course-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            margin-bottom: 30px;
            height: 100%;
        }
        
        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .course-header {
            height: 180px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .course-header::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.1);
        }
        
        .course-icon {
            font-size: 3.5rem;
            z-index: 1;
        }
        
        .course-content {
            padding: 25px;
        }
        
        .course-title {
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
            font-size: 1.3rem;
        }
        
        .course-description {
            color: #6c757d;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .course-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
        }
        
        .course-duration {
            display: flex;
            align-items: center;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .course-duration i {
            margin-right: 5px;
            color: var(--primary);
        }
        
        .btn-course {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        
        .btn-course:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
        }
        
        /* Stats Section */
        .stats {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
        }
        
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        
        .stat-text {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        /* Resources Section */
        .resources {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
        }
        
        .resource-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(0,0,0,0.03);
            position: relative;
            overflow: hidden;
        }
        
        .resource-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--accent), var(--warning));
        }
        
        .resource-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }
        
        .resource-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--warning) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 1.8rem;
        }
        
        .resource-card h4 {
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .resource-card p {
            color: #6c757d;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .btn-resource {
            background: linear-gradient(135deg, var(--accent) 0%, var(--warning) 100%);
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-resource:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(245, 124, 0, 0.4);
        }
        
        /* Testimonials */
        .testimonials {
            padding: 100px 0;
            background: white;
        }
        
        .testimonial-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            margin-bottom: 30px;
            position: relative;
        }
        
        .testimonial-card::before {
            content: """;
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 4rem;
            color: rgba(44, 90, 160, 0.1);
            font-family: Georgia, serif;
            line-height: 1;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            color: #6c757d;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            margin-right: 15px;
        }
        
        .author-info h5 {
            margin-bottom: 0;
            font-weight: 700;
        }
        
        .author-info p {
            margin-bottom: 0;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 80px 0 0;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .footer-logo i {
            margin-right: 10px;
            color: var(--accent);
        }
        
        .footer-about {
            margin-bottom: 30px;
            color: rgba(255,255,255,0.7);
            line-height: 1.6;
        }
        
        .footer-links h5 {
            color: white;
            margin-bottom: 25px;
            font-weight: 700;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-links h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent);
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }
        
        .footer-links a i {
            margin-right: 8px;
            font-size: 0.8rem;
            color: var(--accent);
        }
        
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .footer-contact h5 {
            color: white;
            margin-bottom: 25px;
            font-weight: 700;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-contact h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent);
        }
        
        .contact-info {
            margin-bottom: 20px;
            color: rgba(255,255,255,0.7);
        }
        
        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--accent);
            width: 20px;
        }
        
        .social-icons {
            display: flex;
            margin-top: 20px;
        }
        
        .social-icons a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        
        .footer-bottom {
            background: rgba(0,0,0,0.2);
            padding: 25px 0;
            margin-top: 60px;
            text-align: center;
            color: rgba(255,255,255,0.5);
        }
        
        .footer-bottom a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-bottom a:hover {
            color: var(--accent);
        }
        
        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: white;
            box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
            z-index: 1000;
            display: none;
            padding: 10px 0;
        }
        
        .bottom-nav-item {
            flex: 1;
            text-align: center;
            color: #6c757d;
            text-decoration: none;
            font-size: 0.75rem;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .bottom-nav-item:hover, .bottom-nav-item.active {
            color: var(--primary);
        }
        
        .bottom-nav-icon {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }
        
        /* Modal Stilleri */
        .modal-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1050;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .modal-backdrop.show {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-dialog {
            background: white;
            border-radius: 15px;
            width: 90%;
            max-width: 500px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
            transform: translateY(-30px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .modal-backdrop.show .modal-dialog {
            transform: translateY(0);
        }
        
        .modal-header {
            padding: 20px 25px 0;
            position: relative;
        }
        
        .modal-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--dark);
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        .btn-close {
            position: absolute;
            top: 20px;
            right: 25px;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #6c757d;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn-close:hover {
            color: var(--danger);
            transform: rotate(90deg);
        }
        
        .modal-body {
            padding: 0 25px 25px;
        }
        
        .modal-footer {
            padding: 15px 25px 25px;
            border-top: 1px solid #e9ecef;
            display: flex;
            justify-content: flex-end;
            gap: 10px;
        }
        
        .btn-modal {
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn-modal-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
        }
        
        .btn-modal-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
        }
        
        .btn-modal-secondary {
            background: transparent;
            color: var(--text);
            border: 2px solid #e9ecef;
        }
        
        .btn-modal-secondary:hover {
            background: #f8f9fa;
        }
        
        /* Özel Modal: Üye Girişi */
        .login-modal .modal-dialog {
            max-width: 450px;
        }
        
        .login-tabs {
            display: flex;
            border-bottom: 1px solid #e9ecef;
            margin-bottom: 20px;
        }
        
        .login-tab {
            flex: 1;
            text-align: center;
            padding: 12px;
            background: none;
            border: none;
            font-weight: 600;
            color: #6c757d;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .login-tab.active {
            color: var(--primary);
        }
        
        .login-tab.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
        }
        
        .login-tab:hover {
            color: var(--primary);
        }
        
        .social-login {
            margin: 20px 0;
            text-align: center;
        }
        
        .social-login-title {
            position: relative;
            margin-bottom: 20px;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .social-login-title::before,
        .social-login-title::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 30%;
            height: 1px;
            background: #e9ecef;
        }
        
        .social-login-title::before {
            left: 0;
        }
        
        .social-login-title::after {
            right: 0;
        }
        
        .social-buttons {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        
        .btn-social {
            flex: 1;
            padding: 10px;
            border-radius: 8px;
            border: 1px solid #e9ecef;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .btn-social i {
            margin-right: 8px;
            font-size: 1.1rem;
        }
        
        .btn-google {
            color: #DB4437;
        }
        
        .btn-google:hover {
            background: rgba(219, 68, 55, 0.05);
            border-color: #DB4437;
        }
        
        .btn-facebook {
            color: #4267B2;
        }
        
        .btn-facebook:hover {
            background: rgba(66, 103, 178, 0.05);
            border-color: #4267B2;
        }
        
        /* Özel Modal: Şifremi Unuttum */
        .forgot-password-modal .modal-dialog {
            max-width: 450px;
        }
        
        .forgot-password-info {
            background: rgba(44, 90, 160, 0.05);
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
            font-size: 0.9rem;
            color: var(--text);
        }
        
        /* Form Stilleri */
        .form-container {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid rgba(0,0,0,0.03);
            position: relative;
            overflow: hidden;
        }
        
        .form-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
        }
        
        .form-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 25px;
            text-align: center;
            font-size: 1.8rem;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-label {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
            display: block;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-family: 'Nunito', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
            background-color: #fff;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
            outline: none;
        }
        
        .form-control.error {
            border-color: var(--danger);
        }
        
        .form-text {
            font-size: 0.875rem;
            color: #6c757d;
            margin-top: 5px;
        }
        
        .form-check {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .form-check-input {
            margin-right: 10px;
        }
        
        .form-check-label {
            font-weight: 500;
            color: var(--text);
        }
        
        .btn-form {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            width: 100%;
            font-size: 1rem;
            margin-top: 10px;
        }
        
        .btn-form:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
        }
        
        .form-footer {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #e9ecef;
        }
        
        .form-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .form-link:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .bottom-nav {
                display: flex;
            }
            
            body {
                padding-bottom: 70px;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .modal-dialog {
                width: 95%;
                margin: 20px;
            }
            
            .social-buttons {
                flex-direction: column;
            }
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate-fadeInUp {
            animation: fadeInUp 0.6s ease forwards;
        }
        
        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            border-radius: 10px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(to bottom, var(--secondary), var(--primary));
        }