body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 20px;
}

h1 {
    margin-bottom: 20px;
    color: #2c3e50;
}

table {
    margin: 0 auto;
    border-collapse: collapse;
    width: 80%;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 12px;
    border: 2px solid #2c3e50;
}

th {
    background-color: #2c3e50;
    color: #ecf0f1;
    font-size: 1.2em;
}

tr:nth-child(odd) {
    background-color: #ecf0f1;
}

tr:nth-child(even) {
    background-color: #bdc3c7;
}

.campones {
    color: #e74c3c;
}

.bronze {
    color: #cd853f;
}

.prata {
    color: #3498db;
}

.ouro {
    color: #f1c40f;
}

.platina {
    color: #9b59b6;
}

.diamante {
    color: #e67e22;
}

.mestre {
    color: #e74c3c;
}

.grande-mestre {
    color: #8e44ad;
}

.desafiador {
    color: #ffd700;
}

th span {
    cursor: pointer;
    position: relative;
    color: #007bff; /* Cor do ponto de interrogação */
}

th span:hover::after {
    content: attr(title);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 100%;
    background-color: #333;
    color: #fff;
    padding: 5px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 1;
}