/* 登录页样式 */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
    padding: 40px 32px;
}

.login-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
}

.login-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 28px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .btn-block {
    margin-top: 8px;
    padding: 12px;
    font-size: 16px;
}

.login-hint {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: #9ca3af;
}