.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 15px;
    background: linear-gradient(135deg, #2196F3, #1976D2);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    animation: fadeIn 0.5s ease;
}

.login-box h2 {
    text-align: center;
    color: #2196F3;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    border-color: #2196F3;
    outline: none;
}

.remember-me {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remember-me label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.forgot-password {
    color: #2196F3;
    text-decoration: none;
    font-size: 14px;
}

.forgot-password:hover {
    text-decoration: underline;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background-color: #2196F3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.login-btn:hover {
    background-color: #1976D2;
}

.register-link {
    text-align: center;
    margin-top: 20px;
    color: #666;
}

.register-link a {
    color: #2196F3;
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .login-box {
        padding: 20px;
    }
    
    .login-container {
        padding: 60px 15px;
    }
}