* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f9f9f9;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 1rem 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: bold;
            color: #ff6b6b;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color 0.3s ease;
        }
        .logo a:hover {
            color: #ff9a9e;
        }
        .logo i {
            font-size: 2rem;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #ddd;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-links a:hover {
            color: #ff6b6b;
            background: rgba(255, 107, 107, 0.1);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: #ff6b6b;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: #fff;
        }
        @media (max-width: 768px) {
            .nav-links {
                flex-direction: column;
                position: fixed;
                top: 70px;
                right: -100%;
                background: #1a1a2e;
                width: 80%;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: right 0.5s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .hamburger {
                display: block;
            }
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            color: #555;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb a {
            color: #007bff;
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: #0056b3;
            text-decoration: underline;
        }
        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            background: #fff;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            overflow: hidden;
        }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: linear-gradient(90deg, #0f2027, #203a43, #2c5364);
            color: #fff;
            border-radius: 15px 15px 0 0;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }
        .content-section {
            padding: 2rem;
            border-bottom: 1px solid #eee;
        }
        h2 {
            color: #1a1a2e;
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
            border-left: 5px solid #ff6b6b;
            padding-left: 15px;
        }
        h3 {
            color: #16213e;
            font-size: 1.8rem;
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            line-height: 1.9;
        }
        .highlight {
            background: #fffacd;
            padding: 1rem;
            border-left: 4px solid #ffd700;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        strong {
            color: #d32f2f;
            font-weight: 700;
        }
        .image-container {
            text-align: center;
            margin: 2rem 0;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 25px rgba(0,0,0,0.2);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .feature-card {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .feature-icon {
            font-size: 3rem;
            color: #ff6b6b;
            margin-bottom: 1rem;
        }
        .form-section {
            background: #f1f8ff;
            padding: 2.5rem;
            border-radius: 12px;
            margin: 3rem 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #333;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ff6b6b;
            box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
        }
        button {
            background: linear-gradient(90deg, #ff6b6b, #ff9a9e);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: bold;
        }
        button:hover {
            background: linear-gradient(90deg, #ff9a9e, #ff6b6b);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(255, 107, 107, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ffd700;
            cursor: pointer;
        }
        .star-rating i:hover {
            color: #ffa500;
        }
        footer {
            background: #1a1a2e;
            color: #ddd;
            padding: 3rem 2rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-links {
            max-width: 1200px;
            margin: 0 auto 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .web-link a {
            color: #ff9a9e;
            font-weight: 500;
        }
        .web-link a:hover {
            color: #ff6b6b;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 0 1rem;
            }
            main {
                padding: 0 1rem;
                margin: 1rem auto;
            }
            .hero {
                padding: 2rem 1rem;
            }
            .content-section {
                padding: 1.5rem;
            }
            .form-section {
                padding: 1.5rem;
            }
            .footer-links {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            button {
                width: 100%;
            }
        }