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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 60px 20px;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 300;
}

main {
    padding: 60px 40px;
}

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

.resource-card {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.resource-card h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.resource-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.note {
    font-size: 0.85rem;
    color: #999;
    margin-top: 15px;
    font-style: italic;
}

footer {
    background: #f8f9fa;
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid #e0e0e0;
}

footer p {
    color: #666;
    margin-bottom: 10px;
}

footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

.copyright {
    font-size: 0.9rem;
    color: #999;
}

.calendar-embed {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 40px;
}

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

.calendar-header h2 {
    font-size: 2rem;
    color: #333;
    margin: 0;
}

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

    .subtitle {
        font-size: 1.1rem;
    }

    main {
        padding: 40px 20px;
    }

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

    .calendar-embed {
        padding: 20px;
        margin: 0 20px 20px;
    }

    .calendar-header {
        flex-direction: column;
        text-align: center;
    }

    .calendar-embed iframe {
        height: 500px;
    }
}