/* ==========================================================================
   Virtual Piano Container
   ========================================================================== */
.virtual-piano {
    background-color: #181818;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 1;
}

/* ==========================================================================
   Piano Canvas
   ========================================================================== */
.virtual-piano #pianoCanvas {
    width: 80vw;
    height: 80vh;
    max-width: 1200px;
    max-height: 400px;
    border: 2px solid #333;
    background: #222 !important;
    border-radius: 8px;
    display: block;
    position: static !important;
    margin: 0 auto;
    cursor: pointer;
}

/* ==========================================================================
   Menu
   ========================================================================== */
.virtual-piano .menu {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    background: rgba(30, 30, 30, 0.95);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.virtual-piano .menu-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.virtual-piano .menu select,
.virtual-piano .menu input[type="number"] {
    padding: 8px 12px;
    background: #333;
    color: #e0e0e0;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.virtual-piano .menu select:hover,
.virtual-piano .menu input[type="number"]:hover {
    background: #555;
}

.virtual-piano .instrument-control,
.virtual-piano .volume-control {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.virtual-piano .instrument-control label,
.virtual-piano .volume-control label {
    font-size: 0.9rem;
    color: #e0e0e0;
}

.virtual-piano .instrument-control select,
.virtual-piano .volume-control input {
    padding: 6px;
    background: #444;
    color: #e0e0e0;
    border: none;
    border-radius: 5px;
    font-size: 0.9rem;
}

.virtual-piano .instrument-control select:focus,
.virtual-piano .volume-control input:focus {
    outline: none;
    background: #555;
}