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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f5f5f5;
    min-height: 100vh;
    padding: 40px 20px;
    color: #333;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

header {
    background: #ffffff;
    color: #2c3e50;
    padding: 60px 40px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    font-weight: 700;
}

.tagline {
    font-size: 1.3em;
    color: #666;
    font-weight: 300;
}

main {
    padding: 60px 40px;
}

.resources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.resource-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: #2c3e50;
}

.card-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.resource-card h2 {
    color: #2c3e50;
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: 600;
}

.card-description {
    color: #555;
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

.card-button {
    display: inline-block;
    background: #2c3e50;
    color: white;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.card-button:hover {
    background: #34495e;
    transform: translateY(-2px);
}

footer {
    background: #f8f9fa;
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 0.9em;
}

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

    .tagline {
        font-size: 1.1em;
    }

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

    main {
        padding: 40px 20px;
    }

    .resource-card {
        padding: 30px 20px;
    }
}