:root {
    --bg: #020617;
    --accent: #38bdf8;
    --panel: rgba(30, 41, 59, 0.6);
}

body {
    background: var(--bg);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    padding: 10px;
}

.glass-container {
    background: var(--panel);
    backdrop-filter: blur(15px);
    border-radius: 25px;
    padding: 20px;
    width: 100%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 5px;
}

input[type="text"] {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #334155;
    background: #0f172a;
    color: white;
}

#visual-handpan-container {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 20px auto;
    background: radial-gradient(circle, #334155, #020617);
    border-radius: 50%;
    border: 2px solid #1e293b;
}

.note-field {
    position: absolute;
    width: 50px;
    height: 45px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 11px;
    cursor: pointer;
    transition: 0.1s;
}

.ding {
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 75px; height: 65px;
    border-color: #fbbf24;
}

.note-field.active {
    background: var(--accent);
    color: black;
    box-shadow: 0 0 15px var(--accent);
}

.tab-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin-top: 20px;
    max-height: 150px;
    overflow-y: auto;
}

.tab-pill {
    width: 28px; height: 28px;
    background: #1e293b;
    border-radius: 50%;
    line-height: 28px;
    font-size: 10px;
}

button {
    background: var(--accent);
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
}

.small-print { font-size: 10px; color: #94a3b8; }