/* login.php 登录页样式 */
body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.login-container {
    background: white;
    padding: 20px 40px;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    max-width: 420px;
}
.login-title {
    text-align: center;
    margin: 0;
    padding: 5px;
    color: #333;
    font-size: 30px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group span {
    padding: 12px 12px;
    font-size: 16px;
    color: #999;
    position: absolute;
}
.form-group input {
    width: 100%;
    padding: 12px 12px 12px 86px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
}
.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 5px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}
.login-btn:hover {
    opacity: 0.9;
}
.log-link {
    text-align: center;
    margin-top: 20px;
    color: #666;
}
.log-link a {
    color: #666;
    text-decoration: none;
}