body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f0f2f5;
}

.container {
    padding: 1em;
    max-width: 700px;
    margin: auto;
}

h1, h2 {
    color: #2c3e50;
}

ul {
    padding-left: 20px;
}

a {
    text-decoration: none;
    color: #2980b9;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1em;
}

th, td {
    border: 1px solid #ccc;
    padding: 0.5em;
    text-align: center;
}

th {
    background: #2980b9;
    color: white;
    cursor: pointer;
}

.filters {
    margin-bottom: 1em;
}

.filters label {
    margin-top: 0.5em;
    font-weight: bold;
}

.filters input,
.filters select {
    width: 100%;
    max-width: 300px;
    padding: 0.5em;
    margin-bottom: 1em;
    font-size: 1em;
}