:root {
    --primary-color: #0056b3;
    --secondary-color: #f4f4f4;
    --text-color: #333;
    --border-color: #ddd;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    min-height: 100vh;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

header h1 {
    margin: 0;
    color: var(--primary-color);
}

.search-box form {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
}

.search-box input[type="text"] {
    padding: 10px;
    width: 60%;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.search-box button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.search-box button:hover {
    background-color: #004494;
}

.results {
    margin-top: 20px;
}

.panel {
    background: var(--secondary-color);
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    overflow-x: auto;
}

.panel h3 {
    margin-top: 0;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    background: #fff;
    padding: 10px;
    border: 1px solid var(--border-color);
    font-size: 14px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

table th, table td {
    padding: 10px;
    border: 1px solid var(--border-color);
    text-align: left;
}

table th {
    background-color: #e9ecef;
}

.error-message {
    color: red;
    text-align: center;
    font-weight: bold;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
    color: #666;
}