/* Grundlegendes Layout und Farben */
body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f5f7fa;
    color: #333;
}

/* Kopfzeile */
header {
    background-color: #003366;
    color: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    margin: 0;
    font-size: 2rem;
    letter-spacing: 1px;
}

/* Grid-Container für die Kacheln */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

/* Kachel-Link */
a.kachel {
    text-decoration: none;
    color: inherit;
    display: block;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

a.kachel:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Bild in der Kachel */
a.kachel img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

/* Inhalt in der Kachel */
.kachel-content {
    padding: 1rem;
}

.kachel-content h2 {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    color: #003366;
}

.kachel-content p {
    margin: 0;
    font-size: 0.95rem;
    color: #555;
}

/* Responsive Verbesserung für kleine Screens */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    .kachel-content h2 {
        font-size: 1rem;
    }

    .kachel-content p {
        font-size: 0.9rem;
    }
}