h1 {
    color: #333;
    text-align: center;
}


button {
    background-color: #0066cc;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    margin: 0 auto 20px;
}

button:hover {
    background-color: #f052a3;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

th {
    background-color: #0066cc;
    color: white;
    font-weight: bold;
}

tr:hover {
    background-color: #f5f5f5;
}

.error {
    color: #d32f2f;
    padding: 10px;
    background-color: #ffebee;
    border-radius: 4px;
    margin-bottom: 20px;
}

.info {
    background-color: #e3f2fd;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.info h2 {
    margin-top: 0;
    color: #1976d2;
}