/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.header h1 {
    margin-bottom: 15px;
    color: #1890ff;
}

nav {
    display: flex;
    gap: 20px;
}

nav a {
    color: #666;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 4px;
}

nav a:hover {
    color: #1890ff;
    background: #f0f5ff;
}

nav a.active {
    color: #1890ff;
    background: #e6f7ff;
}

/* 主内容区 */
.main-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
}

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

.form-group input:focus {
    outline: none;
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24,144,255,0.2);
}

/* 按钮样式 */
.btn-primary {
    background: #1890ff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

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

.btn-copy {
    background: #52c41a;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    margin-left: 10px;
}

/* 消息样式 */
.success-message {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
}

.error-message {
    background: #fff1f0;
    border: 1px solid #ffa39e;
    color: #f5222d;
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
}

/* 链接展示 */
.new-links {
    margin: 15px 0;
}

.link-item {
    display: flex;
    align-items: center;
    margin: 10px 0;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
}

.link-item p {
    flex: 1;
    margin: 0;
    word-break: break-all;
}

.note {
    color: #ff4d4f;
    font-size: 14px;
    margin-top: 15px;
}