/* 错误提示样式 */
.error-message {
    background-color: #fff2f2;
    color: #ff4444;
    padding: 0.8rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border: 1px solid #ffdddd;
    font-size: 0.9rem;
    text-align: center;
}

/* 添加简单的动画效果 */
.error-message {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.login-container {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    margin-top: 70px;
    background-color: #f5f5f5;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-box h2 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

.text-right {
    text-align: right;
}

.forgot-password {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.forgot-password:hover {
    color: #ff6b6b;
}

.login-button {
    width: 100%;
    padding: 1rem;
    background-color: #ff6b6b;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-button:hover {
    background-color: #ff5252;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .login-box {
        padding: 1.5rem;
    }

    .login-container {
        padding: 1rem;
    }
}