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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

.main {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.api-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e1e5e9;
}

.api-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2d3748;
}

.endpoint {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.endpoint code {
    background: #f7fafc;
    padding: 12px 20px;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 1rem;
    color: #2d3748;
    border: 1px solid #e2e8f0;
    flex: 1;
    min-width: 200px;
}

.test-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.test-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

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

.result-section {
    margin-bottom: 40px;
}

.result-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2d3748;
}

.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.info-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid #e2e8f0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
}

.info-item:last-child {
    border-bottom: none;
}

.label {
    font-weight: 600;
    color: #4a5568;
    min-width: 120px;
}

.value {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    color: #2d3748;
    font-weight: 500;
}

.json-display {
    background: #1a202c;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
}

.json-display h3 {
    color: #e2e8f0;
    margin-bottom: 12px;
    font-size: 1rem;
}

.json-display pre {
    color: #68d391;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

.error {
    background: #fed7d7;
    border: 1px solid #feb2b2;
    border-radius: 8px;
    padding: 16px;
    color: #c53030;
    text-align: center;
}

.examples-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2d3748;
}

.example {
    margin-bottom: 24px;
}

.example h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #4a5568;
}

.example pre {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.example code {
    color: #2d3748;
}

.footer {
    text-align: center;
    color: white;
    opacity: 0.8;
    font-size: 0.9rem;
}

.hidden {
    display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .main {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .endpoint {
        flex-direction: column;
        align-items: stretch;
    }
    
    .endpoint code {
        text-align: center;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .label {
        min-width: auto;
    }
}