* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            margin: 0;
            background-color: #f0f2f5;
                        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: #333;
        }

        .page-container {
            flex-grow: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 40px;
        }
        /* Header */
        header {
            background: white;
            padding: 1rem 0;
            border-bottom: 1px solid #eee;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 600;
            color: #e53e3e;
            text-decoration: none;
        }

        .auth-buttons {
            display: flex;
            gap: 1rem;
        }

        .auth-buttons a {
            padding: 0.5rem 1rem;
            text-decoration: none;
            border-radius: 6px;
            font-weight: 500;
            transition: all 0.2s;
        }

        .sign-in {
            color: #666;
        }

        .sign-in:hover {
            color: #e53e3e;
        }

        .sign-up {
            background: #e53e3e;
            color: white;
        }

        .sign-up:hover {
            background: #c53030;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #e53e3e, #c53030);
            color: white;
            padding: 5rem 2rem 4rem;
            text-align: center;
        }

        .hero-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 3rem;
            opacity: 0.9;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: white;
            color: #e53e3e;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-secondary:hover {
            background: white;
            color: #e53e3e;
        }

        /* Quick Stats */
        .quick-stats {
            background: white;
            padding: 2rem 0;
            border-bottom: 1px solid #eee;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }

        .stat-item {
            padding: 1rem;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: #e53e3e;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            color: #666;
            font-size: 1rem;
        }

        /* Features */
        .features {
            padding: 3rem 0;
            background: #f8f9fa;
        }

        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 1rem;
            color: #333;
            font-weight: 700;
        }

        .section-subtitle {
            text-align: center;
            color: #666;
            font-size: 1.1rem;
            margin-bottom: 3rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .feature-card {
            background: white;
            text-align: center;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .feature-icon {
            font-size: 2.5rem;
            color: #e53e3e;
            margin-bottom: 1rem;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .feature-card p {
            color: #666;
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            background: #e53e3e;
            color: white;
            padding: 4rem 2rem;
            text-align: center;
        }

        .cta-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-white {
            background: white;
            color: #e53e3e;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        /* Footer */
        footer {
            background: #333;
            color: white;
            padding: 2rem 0;
            text-align: center;
            margin-top: 25px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #ccc;
            text-decoration: none;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: white;
        }

        footer p {
            color: #999;
            font-size: 0.9rem;
        }

        /* Auth Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
        }

        .modal-content {
            background-color: white;
            margin: 5% auto;
            padding: 2rem;
            border-radius: 12px;
            width: 90%;
            max-width: 400px;
            position: relative;
        }

        .close {
            color: #999;
            float: right;
            font-size: 1.5rem;
            font-weight: bold;
            cursor: pointer;
            line-height: 1;
        }

        .close:hover {
            color: #333;
        }

        .modal h2 {
            margin-bottom: 1.5rem;
            color: #333;
            text-align: center;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: #333;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #e53e3e;
        }

        .submit-btn {
            width: 100%;
            background: #e53e3e;
            color: white;
            padding: 1rem;
            border: none;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }

        .submit-btn:hover {
            background: #c53030;
        }

        .switch-auth {
            text-align: center;
            margin-top: 1rem;
            color: #666;
        }

        .switch-auth a {
            color: #e53e3e;
            text-decoration: none;
            font-weight: 500;
        }

        .switch-auth a:hover {
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero {
                padding: 4rem 1rem 3rem;
            }

            .container {
                padding: 0 1rem;
            }

            .hero-buttons,
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary,
            .btn-white {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }

            .section-title {
                font-size: 2rem;
            }

            .auth-buttons {
                gap: 0.5rem;
            }

            .auth-buttons a {
                padding: 0.4rem 0.8rem;
                font-size: 0.9rem;
            }
        }