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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 30px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

header h1 {
    color: #667eea;
    font-size: 2rem;
    font-weight: 700;
}

.status-section {
    margin-bottom: 30px;
}

.status-box {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.status-box.success {
    background: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.status-box.error {
    background: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.status-box.loading {
    background: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.api-section {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.api-section h2 {
    color: #495057;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.description {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #495057;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.input-group textarea {
    resize: vertical;
    font-family: 'Courier New', monospace;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    width: 100%;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.result-box {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    min-height: 50px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
}

.result-box.success {
    border-color: #c3e6cb;
    background: #d4edda;
    color: #155724;
}

.result-box.error {
    border-color: #f5c6cb;
    background: #f8d7da;
    color: #721c24;
}

.result-box.loading {
    border-color: #bee5eb;
    background: #d1ecf1;
    color: #0c5460;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .api-section {
        padding: 15px;
    }
}