body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}

.container {
    width: 900px;
    margin: 40px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

table th {
    background: #f0f0f0;
}

a.boton {
    display: inline-block;
    padding: 6px 10px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}

a.boton.eliminar {
    background: #dc3545;
}

form {
    width: 300px;
    margin: 0 auto;
}

input, select, button {
    width: 100%;
    padding: 8px;
    margin: 8px 0;
}

button {
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

.error {
    color: red;
    text-align: center;
    margin-bottom: 10px;
}