#crcalc-page .sidebar-buttons button {
    flex: 0 0 auto;
    padding: 0.55rem 1rem;
    border-radius: 6px;

    background: rgba(255, 240, 210, 0.12);
    border: 1px solid rgba(255, 200, 120, 0.35);
    color: #f3d9a6;

    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;

    backdrop-filter: blur(3px);
    transition: background-color 0.25s ease,
                border-color 0.25s ease,
                box-shadow 0.25s ease,
                transform 0.15s ease;
}

#crcalc-page .sidebar-buttons button:hover {
    background: rgba(255, 220, 150, 0.22);
    border-color: rgba(255, 200, 120, 0.55);
    box-shadow: 0 0 10px rgba(255, 200, 120, 0.35);
    transform: translateY(-1px);
}

#crcalc-page .sidebar-buttons button:active {
    transform: translateY(0);
    box-shadow: 0 0 4px rgba(255, 200, 120, 0.25);
}