body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 90%;
    max-width: 1000px;
}

.controls {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

button,
select,
input[type="range"] {
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

button {
    background-color: #007bff;
    color: white;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #0056b3;
}

select {
    background-color: #e9ecef;
    border: 1px solid #ced4da;
}

.array-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    /* Alinha as barras na base */
    height: 300px;
    background-color: #e2e6ea;
    border-radius: 8px;
    padding: 10px;
    gap: 2px;
    /* Espaço entre as barras */
}

.bar {
    width: 5px;
    /* Largura padrão, pode variar */
    background-color: #28a745;
    /* Cor padrão */
    margin: 0 1px;
    transition: background-color 0.1s ease;
    /* Transição suave para cores */
}

.bar.comparing {
    background-color: #ffc107;
    /* Cor para barras sendo comparadas */
}

.bar.swapping {
    background-color: #dc3545;
    /* Cor para barras sendo trocadas */
}

.bar.sorted {
    background-color: #6f42c1;
    /* Cor para barras já ordenadas (opcional) */
}