argin: 0;
            padding: 20px;
            background-color: #f5f5f5;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        header {
            background-color: var(--primary-color);
            color: white;
            padding: 20px;
            text-align: center;
        }

        h1 {
        