/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}
.login-box {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.login-box h1 {
    text-align: center;
    color: #333;
}
.login-box label {
    display: block;
    margin-top: 10px;
}
.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.login-box button {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    margin-top: 20px;
}
.login-box button:hover {
    background-color: #0056b3;
}
.error {
    color: #d32f2f;
    background-color: #ffebee;
    padding: 10px;
    margin-top: 10px;
    border-radius: 4px;
}
h1 {
    color: #333;
}
a {
    color: #007bff;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #f2f2f2;
}
tr:hover {
    background-color: #f5f5f5;
}