body {
    font-family: Arial, sans-serif;
    background-color: #2c3e50;
    color: #ecf0f1;
    margin: 0;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

h1 {
    margin-bottom: 30px;
}

.controls {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

label {
    min-width: 120px;
    text-align: right;
}

select, input {
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #34495e;
    color: #ecf0f1;
}

.buttons {
    display: flex;
    gap: 10px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}

.display {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#current-chord {
    font-size: 5em;
    font-weight: bold;
    margin-bottom: 20px;
    color: #f39c12;
}

#upcoming {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.upcoming-chord {
    font-size: 1.5em;
    color: #bdc3c7;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

#bar {
    font-size: 1.2em;
    color: #95a5a6;
}