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

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

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: white;
    margin-bottom: 40px;
    padding: 20px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.9;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h2, .card h3 {
    margin-bottom: 20px;
    color: #667eea;
}

.status-indicator {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 20px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #999;
    margin-right: 10px;
    animation: pulse 2s infinite;
}

.status-dot.healthy {
    background: #4caf50;
}

.status-dot.unhealthy {
    background: #f44336;
}

.status-text {
    font-weight: 500;
    font-size: 1.1em;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    font-size: 1em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    flex: 1;
    min-width: 150px;
}

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

.btn-primary:hover {
    background: #5568d3;
    transform: scale(1.05);
}

.btn-secondary {
    background: #48bb78;
    color: white;
}

.btn-secondary:hover {
    background: #38a169;
    transform: scale(1.05);
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.result-card {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
}

#responseData {
    background: white;
    padding: 20px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.info-card ul {
    list-style-position: inside;
    line-height: 2;
}

.info-card ul ul {
    margin-left: 20px;
    margin-top: 10px;
}

.info-card code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #d63384;
}

footer {
    text-align: center;
    color: white;
    padding: 20px;
    opacity: 0.9;
}

footer a {
    color: white;
    text-decoration: none;
    border-bottom: 1px dashed white;
}

footer a:hover {
    border-bottom-style: solid;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2em;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}