@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

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

:root {
    --primary: #FF7A3D;
    --primary-light: #FFA876;
    --primary-dark: #E85D1F;
    --secondary: #FFF8F3;
    --accent: #FF5722;
    --text-dark: #1A1A2E;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --shadow: 0 10px 40px rgba(255, 122, 61, 0.12);
    --shadow-hover: 0 20px 60px rgba(255, 122, 61, 0.2);
    --glass: rgba(255, 255, 255, 0.85);
}

body {
    font-family: 'Nunito', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #FFF8F3 0%, #FFFFFF 40%, #FFF0E8 100%);
    min-height: 100vh;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* 动态背景粒子 */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 50%;
    opacity: 0.25;
    animation: float 20s infinite ease-in-out;
    filter: blur(1px);
}

@keyframes float {
    0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    15% { opacity: 0.25; }
    85% { opacity: 0.25; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* 导航栏 */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    padding: 0 40px;
    box-shadow: 0 4px 30px rgba(255, 122, 61, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(20px);
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--white);
    font-size: 30px;
    font-weight: 900;
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: all 0.3s;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo:hover {
    transform: scale(1.05) rotate(-2deg);
}

.logo-icon {
    height: 36px;
    max-width: 60px;
    object-fit: contain;
    animation: bounce 2.5s infinite ease-in-out;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
    border-radius: 8px;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-6px) rotate(-5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(-3px) rotate(5deg); }
}

.nav-menu {
    display: flex;
    gap: 10px;
    list-style: none;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
}

.nav-menu a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: rgba(255,255,255,0.3);
}

.nav-menu a.active {
    background: rgba(255,255,255,0.25);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.4);
}

/* 搜索区域 */
.hero-section {
    text-align: center;
    padding: 70px 20px 45px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    animation: fadeInUp 0.8s ease-out;
    letter-spacing: -1px;
    filter: drop-shadow(0 4px 12px rgba(255, 122, 61, 0.2));
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 35px;
    animation: fadeInUp 0.8s ease-out 0.15s both;
    font-weight: 600;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-container {
    max-width: 620px;
    margin: 0 auto 35px;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.search-box {
    width: 100%;
    padding: 20px 65px 20px 28px;
    border: 3px solid transparent;
    border-radius: 50px;
    font-size: 16px;
    outline: none;
    transition: all 0.4s;
    background: var(--white);
    box-shadow: var(--shadow);
    font-family: inherit;
    color: var(--text-dark);
}

.search-box::placeholder {
    color: #bbb;
    font-weight: 600;
}

.search-box:focus {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-hover), 0 0 0 4px rgba(255, 122, 61, 0.1);
    transform: translateY(-2px);
}

.search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--white);
    font-size: 18px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.3);
}

.search-btn:hover {
    transform: translateY(-50%) scale(1.12) rotate(10deg);
    box-shadow: 0 6px 25px rgba(255, 87, 34, 0.5);
}

/* 主内容区域 */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 25px 50px;
    display: flex;
    gap: 35px;
    position: relative;
    z-index: 1;
}

/* 左侧边栏 */
.sidebar-left {
    width: 240px;
    flex-shrink: 0;
}

.hot-section {
    background: var(--glass);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 95px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.6);
}

.section-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--secondary);
}

.hot-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin-bottom: 8px;
    background: transparent;
}

.hot-item:hover {
    background: var(--secondary);
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(255, 122, 61, 0.08);
}

.hot-rank {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(255, 122, 61, 0.2);
}

.hot-rank.top {
    background: linear-gradient(135deg, #FFD700 0%, #FF9500 100%);
    box-shadow: 0 4px 12px rgba(255, 149, 0, 0.3);
}

.hot-text {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 700;
}

/* 中间内容区 */
.content-main {
    flex: 1;
}

/* 分类标签 */
.category-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 14px 28px;
    border: 2px solid transparent;
    background: var(--white);
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    font-family: inherit;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    transition: height 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 0;
    border-radius: 30px;
}

.tab-btn span {
    position: relative;
    z-index: 1;
}

.tab-btn:hover::after,
.tab-btn.active::after {
    height: 100%;
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 122, 61, 0.35);
}

/* 排序栏 */
.sort-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 18px 24px;
    background: var(--glass);
    border-radius: 18px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.6);
}

.sort-options {
    display: flex;
    gap: 8px;
}

.sort-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-light);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-family: inherit;
}

.sort-btn:hover,
.sort-btn.active {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 122, 61, 0.25);
    transform: translateY(-2px);
}

.result-count {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 700;
}

.result-count span {
    color: var(--primary);
    font-weight: 900;
    font-size: 18px;
}

/* 表情包网格 */
.meme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.meme-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    border: 1px solid rgba(255,255,255,0.8);
}

.meme-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,122,61,0.08) 0%, rgba(255,87,34,0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
    pointer-events: none;
}

.meme-card:hover::before {
    opacity: 1;
}

.meme-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.meme-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    display: block;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
}

.meme-card:hover .meme-image {
    transform: scale(1.03);
}

.meme-info {
    padding: 18px;
    position: relative;
    z-index: 2;
}

.meme-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.3px;
}

/* 底部操作栏 */
.meme-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
}

/* 图片类型标签 */
.meme-type {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
    white-space: nowrap;
}

.meme-type.static {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    color: #1565C0;
    border: 1px solid rgba(21, 101, 192, 0.15);
}

.meme-type.gif {
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    color: #E65100;
    border: 1px solid rgba(230, 81, 0, 0.15);
}

.meme-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
    padding: 10px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.meme-stats {
    display: flex;
    gap: 16px;
}

.meme-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 700;
}

.meme-stat .stat-label {
    font-size: 11px;
    color: #999;
    font-weight: 600;
}

.meme-stat .stat-value {
    color: var(--primary-dark);
    font-weight: 800;
}

/* 下载按钮 */
.download-btn {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 122, 61, 0.25);
    flex-shrink: 0;
    white-space: nowrap;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 122, 61, 0.4);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent) 100%);
}

.download-btn:active {
    transform: scale(0.95);
}

/* 管理员操作按钮 */
.admin-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #f0f0f0;
}

.admin-btn {
    flex: 1;
    padding: 6px 0;
    border: none;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.admin-btn.edit {
    background: linear-gradient(135deg, #42A5F5 0%, #1E88E5 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(30, 136, 229, 0.2);
}

.admin-btn.delete {
    background: linear-gradient(135deg, #EF5350 0%, #E53935 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(229, 57, 53, 0.2);
}

.admin-btn.tag {
    background: linear-gradient(135deg, #FF7043 0%, #E64A19 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(230, 74, 25, 0.2);
}

.admin-btn.tag-purple {
    background: linear-gradient(135deg, #7E57C2 0%, #5E35B1 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(94, 53, 177, 0.2);
}

.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 表情包标签 */
.meme-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    justify-content: center;
}

.meme-tag {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 800;
    color: white;
}

.meme-tag.cute { background: linear-gradient(135deg, #FF8A65 0%, #FF5722 100%); }
.meme-tag.meme { background: linear-gradient(135deg, #4FC3F7 0%, #039BE5 100%); }
.meme-tag.maid { background: linear-gradient(135deg, #F48FB1 0%, #D81B60 100%); }
.meme-tag.funny { background: linear-gradient(135deg, #FFD54F 0%, #FFB300 100%); color: #333; }
.meme-tag.featured { background: linear-gradient(135deg, #FF7043 0%, #E64A19 100%); }
.meme-tag.recommended { background: linear-gradient(135deg, #7E57C2 0%, #5E35B1 100%); }

/* 右侧边栏 */
.sidebar-right {
    width: 280px;
    flex-shrink: 0;
}

.wuthering-section {
    background: var(--glass);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 95px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.6);
}

.phoebe-info img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--white);
    margin-bottom: 18px;
    box-shadow: 0 8px 30px rgba(255, 122, 61, 0.25);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.phoebe-info img:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 12px 40px rgba(255, 122, 61, 0.35);
}

.add-btn {
    width: 100%;
    padding: 16px;
    margin-top: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    border: none;
    border-radius: 18px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(255, 122, 61, 0.3);
}

.add-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(255, 122, 61, 0.45);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent) 100%);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
    color: var(--white);
    padding: 60px 25px 35px;
    margin-top: 80px;
    position: relative;
    z-index: 1;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 18px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.footer-desc {
    font-size: 17px;
    color: #a0a0b0;
    margin-bottom: 35px;
    line-height: 1.8;
    font-weight: 600;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 35px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #8888a0;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 700;
    font-size: 15px;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateY(-2px);
}

.footer-contact {
    margin-bottom: 25px;
}

.footer-contact p {
    color: #777790;
    font-size: 14px;
    margin: 6px 0;
    font-weight: 600;
}

.footer-contact a {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 700;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 25px;
    margin-top: 25px;
    color: #555570;
    font-size: 14px;
    font-weight: 600;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 80px 25px;
    color: var(--text-light);
}

.empty-state .icon {
    font-size: 72px;
    margin-bottom: 20px;
    opacity: 0.4;
}

.empty-state p {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

/* 响应式 */
@media (max-width: 1200px) {
    .sidebar-left,
    .sidebar-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .nav-menu {
        display: none;
    }

    .meme-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .category-tabs {
        justify-content: center;
    }

    .navbar {
        padding: 0 20px;
    }
}

/* 图片查看器 */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.92);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    backdrop-filter: blur(20px);
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 35px;
    color: var(--white);
    font-size: 42px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.lightbox-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: rgba(255,255,255,0.2);
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 5px;
    border: 2px solid var(--secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

/* 菲比装饰 */
.phoebe-decoration {
    position: fixed;
    bottom: 35px;
    right: 35px;
    width: 70px;
    height: 70px;
    z-index: 999;
    cursor: pointer;
    animation: floatDecoration 4s ease-in-out infinite;
    filter: drop-shadow(0 6px 20px rgba(255, 122, 61, 0.3));
    transition: all 0.3s;
}

.phoebe-decoration:hover {
    transform: scale(1.15);
    filter: drop-shadow(0 8px 30px rgba(255, 122, 61, 0.5));
}

@keyframes floatDecoration {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
}

.phoebe-decoration img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--white);
    box-shadow: 0 4px 20px rgba(255, 122, 61, 0.3);
}

/* 上传模态框 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.modal-overlay.active,
.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--glass);
    border-radius: 28px;
    padding: 40px;
    width: 90%;
    max-width: 520px;
    box-shadow: 0 25px 80px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255,255,255,0.6);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-60px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.modal-header h2 {
    font-size: 26px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 900;
}

.modal-header p {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 600;
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 22px;
    background: none;
    border: none;
    font-size: 30px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--primary);
    background: var(--secondary);
    transform: rotate(90deg);
}

/* 公告弹窗 */
.notice-content {
    max-width: 420px;
    padding: 45px 35px;
    text-align: center;
}

.notice-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.notice-image {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #FFD54F 0%, #FF8C42 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    box-shadow: 0 10px 30px rgba(255, 140, 66, 0.35);
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.notice-title {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-dark);
    margin: 0;
}

.notice-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
    font-weight: 600;
}

.notice-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #24292e 0%, #000000 100%);
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 800;
    font-size: 15px;
    margin-top: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.notice-link:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
}

.notice-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin-top: 10px;
}

.notice-starred-btn {
    background: transparent;
    color: var(--text-light);
    border: 2px solid #ddd;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.notice-starred-btn:hover {
    border-color: #FF8C42;
    color: #FF8C42;
    background: rgba(255, 140, 66, 0.08);
}

.github-icon {
    width: 22px;
    height: 22px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 15px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #eee;
    border-radius: 16px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
    font-family: inherit;
    font-weight: 700;
    color: var(--text-dark);
    background: var(--white);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 122, 61, 0.1);
}

.form-group input[type="text"]::placeholder,
.form-group input[type="email"]::placeholder,
.form-group input[type="password"]::placeholder {
    color: #bbb;
    font-weight: 600;
}

/* 登录弹窗 */
.login-content {
    max-width: 420px;
}

.login-error {
    color: #e74c3c;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    min-height: 20px;
    margin-bottom: 16px;
}

.file-upload {
    border: 3px dashed var(--primary-light);
    border-radius: 20px;
    padding: 35px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s;
    background: var(--secondary);
}

.file-upload:hover {
    border-color: var(--primary);
    background: #FFF0E8;
    transform: scale(1.02);
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
    transition: transform 0.3s;
}

.file-upload:hover .file-upload-icon {
    transform: scale(1.1);
}

.file-upload-text {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 700;
    line-height: 1.6;
}

.file-upload-text span {
    color: var(--primary);
    font-weight: 800;
}

.preview-image {
    max-width: 100%;
    max-height: 200px;
    border-radius: 16px;
    margin-top: 15px;
    display: none;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    border: none;
    border-radius: 18px;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin-top: 12px;
    font-family: inherit;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(255, 122, 61, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 122, 61, 0.45);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent) 100%);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 审核提示 */
.review-notice {
    background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
    border: 2px solid #FFD54F;
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: center;
    color: #F57F17;
    font-weight: 700;
    font-size: 14px;
}

/* 管理员面板 */
.admin-panel {
    display: none;
    position: fixed;
    top: 90px;
    right: 20px;
    background: var(--glass);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow-hover);
    z-index: 1500;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.6);
    min-width: 300px;
    max-height: 500px;
    overflow-y: auto;
}

.admin-panel.active {
    display: block;
    animation: slideInRight 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.admin-panel h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-dark);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary);
}

.review-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 14px;
    background: var(--white);
    margin-bottom: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.review-item img {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
}

.review-item-info {
    flex: 1;
}

.review-item-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
}

.review-item-date {
    font-size: 12px;
    color: var(--text-light);
}

.review-actions {
    display: flex;
    gap: 8px;
}

.review-btn {
    padding: 6px 14px;
    border: none;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.review-btn.approve {
    background: linear-gradient(135deg, #66BB6A 0%, #43A047 100%);
    color: white;
}

.review-btn.reject {
    background: linear-gradient(135deg, #EF5350 0%, #E53935 100%);
    color: white;
}

.review-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 隐藏的管理员触发区域 */
.admin-trigger {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    z-index: -1;
}