* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

html, body {
    min-height: 100vh;
    background: linear-gradient(to right, #fde2e4, #e6d3f3, #fad2e1);
    color: #555;
    padding: 0;
    margin: 0;
}

/* 登录框 */
.login-box {
    width: 460px;
    margin: 80px auto;
    background: #fff;
    padding: 50px 40px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    background-image: url("https://picsum.photos/id/666/1000/600");
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}
.login-box::before {
    content: "";
    position: absolute;
    left:0; top:0; width:100%; height:100%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(4px);
}
.login-box * {
    position: relative;
    z-index: 1;
}
.login-box h2 {
    text-align: center;
    margin-bottom: 36px;
    color: #e682b1;
    font-size: 26px;
}

/* 全屏容器 */
.container {
    width: 100%;
    min-height: calc(100vh - 0px);
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(6px);
    padding: 40px 60px;
}

/* 导航 */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: #fff;
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.04);
}
.nav h2 {
    color: #d96692;
    font-size: 22px;
}
.nav a {
    margin-left: 22px;
    color: #d96692;
    text-decoration: none;
    font-weight: 500;
}
.nav a:hover {
    color: #b83266;
}

/* 输入框 */
input, textarea, select {
    width: 100%;
    padding: 16px;
    margin: 10px 0;
    border: 1px solid #f0c3d8;
    border-radius: 12px;
    outline: none;
    font-size: 15px;
    background: rgba(255,255,255,0.8);
}
input:focus, textarea:focus {
    border-color: #e682b1;
    background: #fff;
}

/* 按钮 */
button {
    width: 100%;
    padding: 16px;
    background: linear-gradient(to right, #e682b1, #d96692);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 8px;
    box-shadow: 0 4px 12px rgba(230,130,177,0.25);
}
button.green {
    background: linear-gradient(to right, #7cc16f, #68b55b);
}
button:hover {
    opacity: 0.92;
}

/* 卡片 */
.card {
    background: rgba(255,255,255,0.85);
    border-radius: 18px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 6px 22px rgba(0,0,0,0.05);
    position: relative;
}
.card h3 {
    color: #d96692;
    margin-bottom: 10px;
    font-size: 20px;
}
.time {
    color: #999;
    font-size: 14px;
    margin-bottom: 14px;
}
.author {
    color: #e25a8f;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 6px;
}
.content {
    line-height: 1.8;
    margin-bottom: 16px;
}
.links {
    display: flex;
    gap: 16px;
}
.links a {
    color: #d96692;
    text-decoration: none;
    font-weight: 500;
}

/* 空状态 */
.empty {
    padding: 60px;
    text-align: center;
    color: #b38ca1;
    font-size: 16px;
}

/* 提示 */
.flash {
    color: #d96692;
    text-align: center;
    margin: 20px 0;
    font-weight: 500;
}

/* 功能介绍 */
.intro {
    background: rgba(255,255,255,0.7);
    padding: 40px;
    border-radius: 20px;
    line-height: 2.2;
    font-size: 16px;
    background-image: url("https://picsum.photos/id/555/1200/400");
    background-size: cover;
    background-position: bottom;
    position: relative;
    overflow: hidden;
    color: #555;
}
.intro::before {
    content: "";
    position: absolute;
    left:0; top:0; width:100%; height:100%;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(4px);
}
.intro h3, .intro ul {
    position: relative;
    z-index: 1;
}
.intro h3 {
    color: #d96692;
    margin-bottom: 20px;
    font-size: 22px;
}
.intro li {
    margin-left: 22px;
}

/* 用户管理 */
.user-item {
    padding: 16px 24px;
    background: rgba(255,255,255,0.8);
    margin: 10px 0;
    border-radius: 12px;
    font-size: 15px;
}

.import-box, .create-box {
    margin-top: 36px;
    background: rgba(255,255,255,0.5);
    padding: 30px;
    border-radius: 16px;
}