* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0d1b2a;
            color: #e0e1dd;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #ffb703;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #fb8500;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background-color: #1b263b;
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: bold;
            color: #ffb703;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            color: #fb8500;
            text-decoration: none;
        }
        .search-form {
            display: flex;
            flex-grow: 1;
            max-width: 400px;
            margin: 0 20px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 10px 15px;
            border: 2px solid #415a77;
            border-radius: 25px 0 0 25px;
            background: #e0e1dd;
            color: #0d1b2a;
            font-size: 1rem;
        }
        .search-form button {
            background: #ffb703;
            border: none;
            border-radius: 0 25px 25px 0;
            padding: 10px 20px;
            cursor: pointer;
            color: #0d1b2a;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #fb8500;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e0e1dd;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background-color: #415a77;
            margin-top: 15px;
            border-radius: 8px;
        }
        .nav-list {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-list li {
            margin: 0 10px;
        }
        .nav-list a {
            display: block;
            padding: 15px 20px;
            color: #e0e1dd;
            font-weight: 500;
            transition: background 0.3s ease;
        }
        .nav-list a:hover {
            background-color: #778da9;
            border-radius: 5px;
            text-decoration: none;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #a9b4c2;
        }
        .breadcrumb a {
            color: #ffb703;
        }
        main {
            flex-grow: 1;
            padding: 30px 0;
        }
        article {
            background-color: #1b263b;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }
        h1 {
            color: #ffb703;
            font-size: 3rem;
            margin-bottom: 20px;
            text-align: center;
        }
        h2 {
            color: #90e0ef;
            font-size: 2.2rem;
            margin: 30px 0 15px;
            border-left: 5px solid #ffb703;
            padding-left: 15px;
        }
        h3 {
            color: #caf0f8;
            font-size: 1.8rem;
            margin: 25px 0 12px;
        }
        h4 {
            color: #e0e1dd;
            font-size: 1.4rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #2a3d5e;
            padding: 20px;
            border-left: 4px solid #ffb703;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .chart-image {
            text-align: center;
            margin: 30px 0;
        }
        .chart-image img {
            border: 3px solid #ffb703;
            max-width: 800px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .link-card {
            background: #2a3d5e;
            padding: 15px;
            border-radius: 8px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .link-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 183, 3, 0.3);
        }
        .user-forms {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .form-section {
            background: #2a3d5e;
            padding: 25px;
            border-radius: 10px;
        }
        .form-section h3 {
            color: #ffb703;
            margin-bottom: 15px;
        }
        .form-section input, .form-section textarea, .form-section select {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #415a77;
            border-radius: 5px;
            background: #e0e1dd;
            color: #0d1b2a;
            font-size: 1rem;
        }
        .form-section button {
            background: #ffb703;
            color: #0d1b2a;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        .form-section button:hover {
            background: #fb8500;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 15px;
        }
        .stars i {
            color: #ffb703;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s ease;
        }
        .stars i:hover {
            color: #fb8500;
        }
        footer {
            background-color: #1b263b;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #ffb703;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            color: #90e0ef;
            font-style: italic;
        }
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #415a77;
            color: #a9b4c2;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                max-width: 100%;
                margin: 15px 0;
            }
            .hamburger {
                display: block;
                align-self: flex-end;
                margin-top: -50px;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #415a77;
                border-radius: 8px;
                margin-top: 10px;
            }
            .nav-list.active {
                display: flex;
            }
            .nav-list li {
                margin: 0;
                text-align: center;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .footer-content {
                flex-direction: column;
            }
        }