/* 登录页样式（统一字号：标题14，其它12） */

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 12px;
}

.login-container {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 32px;
    width: 100%;
    max-width: 360px;
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}

.login-header h2 {
    color: #333333;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    margin-top: 12px;
}

.login-header p {
    color: #666666;
    font-size: 12px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    font-weight: 500;
    color: #333333;
    margin-bottom: 6px;
    font-size: 12px;
}

.form-control {
    height: 40px;
    border: 1px solid #dddddd;
    border-radius: 5px;
    padding: 8px 12px;
    font-size: 12px;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-login {
    width: 100%;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 5px;
    color: #ffffff;
    font-weight: 500;
    margin-top: 8px;
    font-size: 12px;
}

.btn-login:hover {
    opacity: 0.9;
    color: #ffffff;
}

.alert {
    margin-top: 12px;
    border-radius: 5px;
    font-size: 12px;
}