* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* 登录页面样式 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f2f5;
}

.login-box {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 400px;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #1890ff;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    font-size: 14px;
}

.captcha-group {
    display: flex;
    gap: 10px;
}

.captcha-group input {
    flex: 1;
}

.captcha-group img {
    width: 120px;
    height: 40px;
    cursor: pointer;
    border-radius: 4px;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background-color: #1890ff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

.login-btn:hover {
    background-color: #40a9ff;
}

.message {
    margin-top: 15px;
    text-align: center;
    color: #ff4d4f;
}

/* 主页样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e8e8e8;
}

.header h1 {
    color: #1890ff;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

#logout-btn {
    padding: 6px 12px;
    background-color: #f5f5f5;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    cursor: pointer;
}

#logout-btn:hover {
    background-color: #e6f7ff;
    border-color: #91d5ff;
}

.tiktok-btn {
    padding: 6px 12px;
    background-color: #000000;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 15px;
}

.tiktok-btn:hover {
    background-color: #333333;
}

.main-content h2 {
    margin-bottom: 20px;
    color: #333;
}

.channels-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.channel-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: box-shadow 0.3s;
}

.channel-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.channel-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.channel-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-active {
    background-color: #f6ffed;
    color: #52c41a;
    border: 1px solid #b7eb8f;
}

.status-inactive {
    background-color: #fff1f0;
    color: #ff4d4f;
    border: 1px solid #ffccc7;
}

.channel-info {
    margin-bottom: 15px;
}

.info-item {
    margin-bottom: 8px;
    font-size: 14px;
}

.info-label {
    color: #666;
    margin-right: 8px;
}

.info-value {
    color: #333;
}

.channel-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn {
    padding: 6px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.edit-btn {
    background-color: #1890ff;
    color: white;
    border-color: #1890ff;
}

.edit-btn:hover {
    background-color: #40a9ff;
    border-color: #40a9ff;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 30px;
    border-radius: 8px;
    width: 400px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.modal-content h3 {
    margin-bottom: 20px;
    color: #333;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-end;
}

.save-btn {
    background-color: #1890ff;
    color: white;
    border-color: #1890ff;
}

.save-btn:hover {
    background-color: #40a9ff;
    border-color: #40a9ff;
}

.cancel-btn {
    background-color: #f5f5f5;
}

.cancel-btn:hover {
    background-color: #e6e6e6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .login-box {
        width: 90%;
        padding: 20px;
    }
    
    .container {
        padding: 10px;
    }
    
    .channels-container {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 90%;
        margin: 20% auto;
    }
}