.ral-palette {
    max-width: 1200px;
    margin: 20px auto;
    font-family: Arial, sans-serif;
    color: #222;
    padding: 10px;
}

.ral-section-title {
    font-size: 24px;
    margin: 30px 0 10px;
    border-bottom: 2px solid #ccc;
    padding-bottom: 5px;
}

.ral-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.ral-tile {
    position: relative;
    padding: 15px 10px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 8px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.15);
    color: #fff;
    font-weight: bold;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

/* Hover effect: delikatne powiększenie i podświetlenie */
.ral-tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.25);
}

/* Tekst na kafelku */
.ral-tile .ral-code,
.ral-tile .ral-name {
    text-align: center;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.2;
}

/* Automatyczna zmiana koloru tekstu dla jasnych i ciemnych kafelków */
.ral-tile span {
    background: rgba(255,255,255,0.7);
    color: #111;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 600px) {
    .ral-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .ral-tile { height: 100px; }
}