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

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

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

header {
    text-align: center;
    color: white;
    padding: 40px 20px;
    margin-bottom: 30px;
}

.logo {
    font-size: 80px;
    margin-bottom: 20px;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

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

.hero {
    margin-bottom: 30px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.card.animated {
    animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card h2, .card h3 {
    color: #667eea;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card p {
    margin-bottom: 15px;
    color: #555;
}

.code-block {
    background: #1e1e1e;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
}

.code-block code {
    color: #d4d4d4;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.tip {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 12px 15px;
    margin-top: 15px;
    border-radius: 4px;
    font-size: 0.95rem;
}

.card.highlight {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border: 2px solid #667eea;
}

.card.success {
    background: linear-gradient(135deg, #d4fc7915 0%, #96e6a115 100%);
    border: 2px solid #96e6a1;
}

.card.info {
    background: linear-gradient(135deg, #89f7fe15 0%, #66a6ff15 100%);
    border: 2px solid #66a6ff;
}

.tools-list {
    list-style: none;
    padding-left: 0;
}

.tools-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.tools-list li:last-child {
    border-bottom: none;
}

.tools-list strong {
    color: #667eea;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-label {
    font-weight: bold;
    color: #666;
    font-size: 0.9rem;
}

.status-value {
    font-size: 1.2rem;
    color: #333;
    font-weight: 600;
}

.status-active {
    color: #28a745;
}

footer {
    text-align: center;
    color: white;
    padding: 30px 20px;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
}

.footer-note {
    font-size: 0.9rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 60px;
    }
    
    .card {
        padding: 20px;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
}