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

body {
    font-family: -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;
    color: white;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.actions {
    text-align: center;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    margin: 0 10px;
    background: rgba(255,255,255,0.2);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.3);
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.btn.primary {
    background: #4CAF50;
    border-color: #4CAF50;
}

.btn.primary:hover {
    background: #45a049;
    border-color: #45a049;
}

.content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.endpoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.category-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid #667eea;
}

.category-card h3 {
    color: #333;
    margin-bottom: 10px;
    text-transform: capitalize;
}

.category-card .description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.endpoint-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.endpoint-tag {
    background: #e3f2fd;
    color: #1976d2;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    transition: all 0.3s ease;
}

.endpoint-tag:hover {
    background: #bbdefb;
    transform: scale(1.05);
}

.endpoint-tag.copied {
    background: #4CAF50 !important;
    color: white !important;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.error {
    background: #ffebee;
    color: #c62828;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #f44336;
    margin: 20px 0;
}

.stats {
    text-align: center;
    margin-bottom: 30px;
}

.stat-item {
    display: inline-block;
    margin: 0 20px;
    color: white;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer {
    text-align: center;
    color: white;
    margin-top: 40px;
    opacity: 0.8;
}

.clipboard-fallback {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px;
    border-radius: 8px;
    z-index: 1000;
    display: none;
}

.clipboard-fallback input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.clipboard-fallback .close-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .container {
        padding: 10px;
    }

    .endpoints-grid {
        grid-template-columns: 1fr;
    }
}