@charset "utf-8";
/* CSS Document */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.login-form h2 {
    text-align: center;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.login-button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    background-color: #5cb85c;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

.login-button:hover {
    background-color: #4cae4c;
}

.error {
    color: red;
    text-align: center;
}
/* 页眉样式 */

        .header {
            background-color: #007bff;
            color: white;
            padding: 10px 0;
            text-align: center;
        }

        .header strong {
            font-size: 24px;
        }