body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.container {
    margin: 2rem auto;
    max-width: 400px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
}

h1 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.examples {
    text-align: left;
    margin: 2rem 0;
}

.examples h3 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.example-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border-left: 4px solid rgba(255, 255, 255, 0.5);
}

.example-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 1.1rem;
}

.example-item code {
    display: block;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem;
    border-radius: 5px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    margin: 0.5rem 0;
    word-break: break-all;
}

.try-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.usage {
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    text-align: center;
}

.usage h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.usage code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}