/* 登录页面样式 */

.login-section {
    padding: 80px 0;
    background-color: var(--light-color);
    min-height: calc(100vh - 400px);
    display: flex;
    align-items: center;
}

.login-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.login-header p {
    color: var(--text-light);
}

.login-tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 15px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.tab-btn.active {
    color: var(--secondary-color);
}

.tab-btn.active:after {
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.forgot-password {
    display: block;
    text-align: right;
    font-size: 0.9rem;
    margin-top: 8px;
    color: var(--secondary-color);
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me input {
    width: auto;
    margin-right: 10px;
}

.remember-me label {
    margin-bottom: 0;
    font-weight: normal;
}

.terms {
    display: flex;
    align-items: flex-start;
}

.terms input {
    width: auto;
    margin-right: 10px;
    margin-top: 5px;
}

.terms label {
    margin-bottom: 0;
    font-weight: normal;
    font-size: 0.9rem;
}

.terms label a {
    color: var(--secondary-color);
}

.btn-login-submit,
.btn-register-submit {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    margin-top: 10px;
}

.login-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    display: none;
}

.login-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.login-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.social-login {
    margin-top: 30px;
    text-align: center;
}

.social-login p {
    position: relative;
    margin-bottom: 20px;
    color: var(--text-light);
}

.social-login p:before,
.social-login p:after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background-color: var(--border-color);
}

.social-login p:before {
    left: 0;
}

.social-login p:after {
    right: 0;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 5px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 45%;
}

.social-btn i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.social-btn.wechat {
    background-color: #07C160;
    color: white;
}

.social-btn.weibo {
    background-color: #E6162D;
    color: white;
}

.social-btn:hover {
    opacity: 0.9;
    transform: translateY(-3px);
}