body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f9;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
}

.player-section {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    margin-bottom: 25px;
}

audio {
    width: 100%;
    margin-top: 15px;
}

.grid-locations {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.btn-location {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 15px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.btn-location:hover {
    background-color: #2980b9;
}