body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f4f4f9;
    color: #333;
}

h1 {
    font-size: 2em;
    color: #1d3557;
    border-bottom: 3px solid #457b9d;
    padding-bottom: 10px;
    text-align: center;
}

.filter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
    padding: 15px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-container label {
    font-weight: bold;
    font-size: 1.1em;
    color: #1d3557;
}

.filter-container select {
    padding: 8px 12px;
    border: 1px solid #a8dadc;
    border-radius: 4px;
    font-size: 1em;
    min-width: 200px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

th, td {
    border: 1px solid #a8dadc;
    padding: 12px;
    text-align: left;
}

th {
    background-color: #457b9d;
    color: white;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f1faee;
}

.hidden {
    display: none;
}
