/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #f0f8ff;
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: #1e2a3a;
}

/* 导航栏 - 纯黑色背景，所有文字纯白 */
nav {
    background: #1e2a3a;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 30px;
    flex-wrap: wrap;
    gap: 20px;
}

nav a, nav span, nav button {
    color: white !important;
    background: transparent !important;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 6px 14px;
    border-radius: 30px;
    transition: 0.2s;
    border: none;
    cursor: pointer;
}

nav a:hover, nav button:hover {
    background: #2a3a4a !important;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-name {
    background: #2a3a4a !important;
    border-radius: 30px;
}

.inline-form {
    display: inline;
}

.delete-btn {
    color: #ffb3b3 !important;
}

.delete-btn:hover {
    background: #4a2a2a !important;
}

/* 主内容区 */
main {
    max-width: 1300px;
    margin: 30px auto;
    padding: 20px 30px;
    background: white;
    border-radius: 32px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

/* 首页欢迎区 */
.hero {
    text-align: center;
    margin: 30px 0 50px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2rem;
    color: #4a6a7a;
    max-width: 700px;
    margin: 0 auto;
}

/* 首页卡片网格 - 两列，干净卡片 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 30px 0;
}

.card {
    background: white;
    border-radius: 24px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    color: #1e2a3a;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.05);
    transition: 0.2s;
    border: 1px solid #e2e8f0;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.card h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.card p {
    color: #4a6a7a;
}

/* 活动 & 番剧链接共用卡片网格 */
.activities-grid, .anime-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 25px;
}

.activity-card, .anime-card {
    background: white;
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
    transition: 0.2s;
}

.activity-card:hover, .anime-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.activity-date {
    background: #1e2a3a;
    color: white;
    display: inline-block;
    padding: 4px 12px;
    border-radius: 40px;
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.activity-card h3, .anime-card h3 {
    font-size: 1.4rem;
    margin: 10px 0 8px;
}

.activity-card p, .anime-card p {
    color: #4a6a7a;
    line-height: 1.5;
}

/* 留言板 */
.messages-list {
    margin: 20px 0;
}

.message-list {
    list-style: none;
    padding: 0;
}

.message-list li {
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 0;
}

.msg-time {
    color: #7a8a9a;
    font-size: 0.8rem;
    margin-left: 10px;
}

.message-form {
    background: #f8fafc;
    padding: 20px;
    border-radius: 24px;
    margin-top: 30px;
}

.message-form label {
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.message-form input, .message-form textarea {
    width: 100%;
    max-width: 500px;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
}

.message-form input[type="submit"] {
    background: #1e2a3a;
    color: white;
    width: auto;
    padding: 8px 24px;
    cursor: pointer;
    border: none;
}

/* 照片墙 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.gallery-item {
    background: #f1f5f9;
    border-radius: 20px;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* 后台卡片 */
.admin-card {
    background: white;
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.btn-add {
    background: #1e2a3a;
    color: white;
    padding: 6px 16px;
    border-radius: 40px;
    text-decoration: none;
}

/* 表单卡片 */
.card-form {
    max-width: 500px;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 32px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

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

.form-group label {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
}

.btn-primary {
    background: #1e2a3a;
    color: white;
    padding: 8px 20px;
    border-radius: 40px;
    border: none;
    cursor: pointer;
}

/* 响应式 */
@media (max-width: 700px) {
    .card-grid {
        grid-template-columns: 1fr;
    }

    nav {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .nav-links, .nav-right {
        justify-content: center;
    }
}

footer {
    text-align: center;
    color: #666;
    margin-top: 40px;
    padding: 20px;
    font-size: 0.9rem;
    width: 100%;
    clear: both;
}

/* 让番剧卡片中的网盘链接自动换行 */
.anime-card a {
    word-wrap: break-word; /* 允许长单词换行 */
    overflow-wrap: break-word; /* 现代浏览器换行 */
    word-break: break-all; /* 在任意字符间断行（保险） */
    display: inline-block; /* 让链接受宽度限制 */
    max-width: 100%; /* 不超出父容器 */
}

.login-tip {
    color: #888;
    font-style: italic;
    margin: 10px 0;
}

.login-tip a {
    color: #1e2a3a;
    text-decoration: underline;
}

.login-tip a:hover {
    color: #2c3e50;
}

/* 社员名单样式 */
.member-count {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 25px;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.member-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
    transition: transform 0.2s, box-shadow 0.2s;
}

.member-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.member-avatar {
    font-size: 3rem;
    margin-bottom: 10px;
}

.member-info h3 {
    font-size: 1.2rem;
    margin: 0 0 6px 0;
    color: #1e2a3a;
}

.member-time {
    color: #7f8c8d;
    font-size: 0.8rem;
    margin: 0;
}