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

:root {
    /* 你的名字/星空夜景专属配色 - 荧光蓝与星云紫 */
    --primary: #4facfe;
    --primary-hover: #00f2fe;
    --primary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --primary-shadow: rgba(79, 172, 254, 0.4);
    
    --secondary: #c084fc;
    --secondary-gradient: linear-gradient(135deg, #c084fc 0%, #e81cff 100%);
    
    --accent: #f6d365;
    --accent-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    
    --success: #43e97b;
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    
    --warning: #fa709a;
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    --danger: #ff0844;
    --danger-gradient: linear-gradient(135deg, #ff0844 0%, #ffb199 100%);

    --text-main: #f8fafc; /* 亮白色文字，在暗背景上清晰可见 */
    --text-muted: #cbd5e1;
    --text-light: #94a3b8;
    
    /* 深邃星空亚克力材质 (Dark Glassmorphism) */
    --glass-bg: rgba(0, 0, 0, 0.25);
    --glass-bg-hover: rgba(0, 0, 0, 0.35);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    --glass-blur: blur(16px) saturate(150%);
}

/* 全局滚动条美化 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

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

body {
    font-family: 'Nunito', "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
    color: var(--text-main);
    background: url('/static/images/beijing.png') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* 全局滚动条美化 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb { background: rgba(79, 172, 254, 0.5); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* 侧边栏 - 星空深邃感 */
.sidebar {
    width: 250px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    border-right: 1px solid var(--glass-border);
    box-shadow: 2px 0 20px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}

.sidebar-header {
    padding: 24px 20px;
    position: relative;
    text-align: center;
}

.sidebar-header h2 {
    color: var(--text-main);
    font-size: 22px;
    font-weight: 800;
    background: var(--text-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(255,255,255,0.2);
}

.sidebar-header p {
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 6px;
    font-weight: 600;
}

.sidebar-menu { padding: 12px 16px; flex: 1; }

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 12px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 16px;
    margin-bottom: 8px;
    background: transparent;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    transform: translateX(6px);
}

.menu-item.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px var(--primary-shadow);
}

.menu-item .menu-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: transform 0.3s;
}

.menu-item.active .menu-icon { transform: scale(1.1) rotate(-5deg); color: white; }

.menu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 16px 10px;
}

.menu-title {
    padding: 8px 16px;
    font-size: 13px;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: 2px;
}

.sidebar-footer { padding: 20px 16px; }

/* 项目菜单项 */
.project-item { padding: 8px 12px !important; border-radius: 14px; margin-bottom: 6px; }
.project-icon { width: 32px; height: 32px; border-radius: 10px; object-fit: cover; border: 1px solid rgba(255,255,255,0.2); box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.project-icon-default {
    width: 32px; height: 32px; border-radius: 10px;
    background: var(--secondary-gradient);
    color: white; display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 800;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 2px 8px rgba(192, 132, 252, 0.4);
}
.project-icon-default small { display: none; }
.menu-arrow { margin-left: auto; color: inherit; opacity: 0.6; }

/* 主内容区 */
.main-content {
    flex: 1;
    margin-left: 250px;
    padding: 24px 32px;
    min-height: 100vh;
}

/* 顶部栏 */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.page-title {
    font-size: 24px;
    color: var(--text-main);
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
}
.page-title::before {
    content: '✨';
    font-size: 20px;
}

.user-info { display: flex; align-items: center; gap: 12px; }

.user-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--secondary-gradient);
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 800; font-size: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 4px 10px rgba(192, 132, 252, 0.4);
}
.user-avatar-img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.3); }
.user-name { color: var(--text-main); font-weight: 700; font-size: 15px; }
.user-role { font-size: 12px; color: var(--primary); font-weight: 600; }

/* 卡片 */
.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    margin-bottom: 24px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.5); }

.card-header {
    padding: 20px 24px;
    border-bottom: 1px dashed rgba(255,255,255,0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
}

.card-title {
    font-size: 18px;
    color: var(--text-main);
    font-weight: 800;
}

.card-body { padding: 24px; }

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-radius: 24px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stat-card:hover { transform: scale(1.05); }

.stat-icon {
    width: 56px; height: 56px;
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.stat-icon.pink { background: var(--warning-gradient); box-shadow: 0 6px 15px rgba(250, 112, 154, 0.4); }
.stat-icon.green { background: var(--success-gradient); box-shadow: 0 6px 15px rgba(67, 233, 123, 0.4); }
.stat-icon.orange { background: var(--accent-gradient); box-shadow: 0 6px 15px rgba(246, 211, 101, 0.4); }
.stat-icon.purple { background: var(--secondary-gradient); box-shadow: 0 6px 15px rgba(192, 132, 252, 0.4); }

.stat-info h3 { font-size: 28px; color: var(--text-main); font-weight: 800; line-height: 1.2; }
.stat-info p { color: var(--text-muted); font-size: 14px; font-weight: 700; }

/* 按钮 - 圆润发光 */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 20px;
    border: none; border-radius: 100px;
    font-size: 14px; font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 6px;
}

.btn:active { transform: scale(0.92); }

.btn-primary { background: var(--primary-gradient); color: white; box-shadow: 0 4px 15px var(--primary-shadow); text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(79, 172, 254, 0.6); transform: translateY(-2px); }

.btn-success { background: var(--success-gradient); color: white; box-shadow: 0 4px 15px rgba(67, 233, 123, 0.4); text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.btn-success:hover { box-shadow: 0 6px 20px rgba(67, 233, 123, 0.6); transform: translateY(-2px); }

.btn-danger { background: var(--danger-gradient); color: white; box-shadow: 0 4px 15px rgba(255, 8, 68, 0.4); text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.btn-danger:hover { box-shadow: 0 6px 20px rgba(255, 8, 68, 0.6); transform: translateY(-2px); }

.btn-info { background: var(--secondary-gradient); color: white; box-shadow: 0 4px 15px rgba(192, 132, 252, 0.4); text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.btn-info:hover { box-shadow: 0 6px 20px rgba(192, 132, 252, 0.6); transform: translateY(-2px); }

.btn-default { background: rgba(0,0,0,0.3); color: var(--text-main); border: 1px solid rgba(255,255,255,0.15); backdrop-filter: blur(4px); }
.btn-default:hover { border-color: var(--primary); color: var(--primary); background: rgba(0,0,0,0.5); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.3); }

/* 表单输入 - 赛博深色系 */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; color: var(--text-main); font-size: 14px; font-weight: 700; margin-bottom: 8px; padding-left: 4px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    font-size: 14px; font-family: inherit; font-weight: 600;
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-main);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.form-group input::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.2);
    transform: translateY(-1px);
}

/* 操作栏 */
.action-bar, .filter-bar {
    display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px;
    padding: 16px 20px;
    background: rgba(0,0,0,0.15);
    border-radius: 20px; border: 1px solid var(--glass-border);
    align-items: center; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.filter-item { display: flex; align-items: center; gap: 8px; }
.filter-item label { font-size: 14px; font-weight: 700; color: var(--text-muted); }
.filter-item select, .filter-item input {
    padding: 8px 16px; border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px; font-size: 13px; font-weight: 600;
    background: rgba(0,0,0,0.25); color: white; transition: all 0.2s;
}
.filter-item select option { background: #1e293b; color: white; }
.filter-item select:focus, .filter-item input:focus { border-color: var(--primary); outline: none; background: rgba(0,0,0,0.4); }

/* 表格 - 深邃荧光 */
.table-container {
    overflow-x: auto;
    background: transparent;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
}
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.data-table th, .data-table td { padding: 16px 20px; text-align: left; vertical-align: middle; border-bottom: 1px solid rgba(255,255,255,0.08); }
.data-table tr:last-child td { border-bottom: none; }
.data-table th {
    background: rgba(0,0,0,0.15);
    color: var(--primary);
    font-weight: 800; font-size: 13px;
    text-transform: uppercase; letter-spacing: 1px;
    position: sticky; top: 0;
    backdrop-filter: blur(10px);
}
.data-table tr { transition: all 0.2s; }
.data-table tr:hover td { background: rgba(255,255,255,0.05); transform: scale(1.002); }
.data-table td { color: var(--text-main); font-size: 14px; font-weight: 600; }

/* 复选框 - 荧光色 */
.data-table input[type="checkbox"] {
    width: 18px; height: 18px;
    border-radius: 6px;
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
    background: rgba(0,0,0,0.3);
    appearance: none;
    outline: none;
    transition: all 0.2s;
    position: relative;
}
.data-table input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
}
.data-table input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 14px;
    left: 2px; top: -1px;
    font-weight: bold;
}
.data-table input[type="checkbox"]:hover { border-color: var(--primary); transform: scale(1.1); box-shadow: 0 0 10px rgba(79, 172, 254, 0.3); }

/* 状态标签 */
.badge {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 6px 12px; border-radius: 12px;
    font-size: 12px; font-weight: 800;
    border: 1px solid rgba(255,255,255,0.1);
}
.badge-success { background: rgba(67, 233, 123, 0.15); color: #43e97b; border-color: rgba(67, 233, 123, 0.3); }
.badge-danger { background: rgba(255, 8, 68, 0.15); color: #ff477e; border-color: rgba(255, 8, 68, 0.3); }
.badge-warning { background: rgba(250, 112, 154, 0.15); color: #ffb199; border-color: rgba(250, 112, 154, 0.3); }
.badge-info { background: rgba(79, 172, 254, 0.15); color: #4facfe; border-color: rgba(79, 172, 254, 0.3); }
.badge-pink { background: rgba(192, 132, 252, 0.15); color: #e81cff; border-color: rgba(192, 132, 252, 0.3); }

/* 卡密显示 */
.key-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px; font-weight: 700;
    color: var(--primary);
    background: rgba(0,0,0,0.3);
    padding: 6px 12px; border-radius: 10px;
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}
.key-display span { max-width: 150px; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 0 5px rgba(79, 172, 254, 0.3); }

/* 表格小按钮 */
.copy-btn {
    padding: 4px 10px; background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15); border-radius: 8px;
    color: var(--text-main); cursor: pointer; font-size: 12px; font-weight: 700;
    transition: all 0.2s; backdrop-filter: blur(4px);
}
.copy-btn:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 10px var(--primary-shadow); }

/* 图标按钮 */
.icon-btn {
    width: 34px; height: 34px;
    border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.1);
    border-radius: 10px; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--text-main); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-right: 6px; backdrop-filter: blur(4px);
}
.icon-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 6px 12px rgba(0,0,0,0.3); }
.icon-btn.edit:hover { background: var(--success); color: white; border-color: var(--success); box-shadow: 0 4px 10px rgba(67, 233, 123, 0.4); }
.icon-btn.delete:hover { background: var(--danger); color: white; border-color: var(--danger); box-shadow: 0 4px 10px rgba(255, 8, 68, 0.4); }
.icon-btn[title="查券"]:hover { background: var(--warning); color: white; border-color: var(--warning); }
.icon-btn[title="手动复扫"]:hover { background: var(--primary); color: white; border-color: var(--primary); }
.icon-btn svg { width: 16px; height: 16px; }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 32px; }
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; border-radius: 50%;
    color: var(--text-main); font-size: 15px; font-weight: 800;
    background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.15);
    text-decoration: none; transition: all 0.3s; box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.pagination a:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 6px 15px var(--primary-shadow); }
.pagination .current { background: var(--primary-gradient); color: white; border-color: transparent; box-shadow: 0 6px 15px var(--primary-shadow); transform: scale(1.1); }

/* 模态框 */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px);
    display: flex; justify-content: center; align-items: center;
    z-index: 1000; opacity: 0; visibility: hidden; transition: all 0.3s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    background: var(--glass-bg); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 30px; border: 1px solid rgba(255,255,255,0.2);
    width: 90%; max-width: 460px; max-height: 85vh; overflow-y: auto;
    transform: scale(0.9) translateY(40px); opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.modal-overlay.active .modal { transform: scale(1) translateY(0); opacity: 1; }
.modal-header { padding: 24px 32px; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; background: rgba(0,0,0,0.2); }
.modal-title { font-size: 20px; color: var(--primary); font-weight: 800; text-shadow: 0 0 10px rgba(79, 172, 254, 0.3); }
.modal-close {
    width: 36px; height: 36px; border: none; background: rgba(255,255,255,0.1); border-radius: 50%;
    cursor: pointer; color: white; font-size: 18px;
    display: flex; align-items: center; justify-content: center; transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}
.modal-close:hover { background: var(--danger); color: white; transform: rotate(90deg) scale(1.1); box-shadow: 0 6px 15px rgba(255, 8, 68, 0.4); border-color: var(--danger); }
.modal-body { padding: 32px; }
.modal-footer { padding: 20px 32px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: flex-end; gap: 12px; background: rgba(0,0,0,0.2); }

/* 登录页面专属 UI */
.login-container {
    display: flex; justify-content: center; align-items: center;
    min-height: 100vh; padding: 20px;
    position: relative; z-index: 10;
}

.login-box {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border-radius: 30px; border: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    padding: 50px 40px; width: 100%; max-width: 420px;
    text-align: center; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.login-box:hover { transform: translateY(-5px); box-shadow: 0 30px 60px rgba(0,0,0,0.6); border-color: rgba(255,255,255,0.3); }

.login-box h1 {
    font-size: 28px; color: var(--text-main); font-weight: 800; margin-bottom: 8px;
    text-shadow: 0 0 15px rgba(79, 172, 254, 0.4); letter-spacing: 1px;
}
.login-box .subtitle { color: var(--primary); font-size: 14px; font-weight: 700; margin-bottom: 32px; letter-spacing: 2px; }

.login-box .form-group { text-align: left; }
.login-box .form-group label { font-size: 13px; color: var(--text-muted); padding-left: 8px; }
.login-box .form-group input { padding: 14px 20px; font-size: 15px; border-radius: 20px; }
.login-box .form-group input:focus { box-shadow: 0 0 0 4px rgba(79, 172, 254, 0.2); }

.btn-block { width: 100%; padding: 16px; font-size: 16px; border-radius: 100px; margin-top: 16px; font-weight: 800; letter-spacing: 1px; }

/* 控制台首页：项目列表网格 */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.project-card {
    display: flex; align-items: center; gap: 16px;
    padding: 20px; background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px; text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
}

.project-card:hover {
    transform: translateY(-5px) scale(1.02);
    background: rgba(255,255,255,0.05);
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.project-card-icon {
    width: 64px; height: 64px; border-radius: 18px;
    object-fit: cover; border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.project-card-icon-default {
    width: 64px; height: 64px; border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 800; color: white;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.project-card-icon-default small { display: none; }

.project-card-info { flex: 1; overflow: hidden; }
.project-card-info h4 {
    margin: 0 0 6px 0; font-size: 18px; color: var(--text-main);
    font-weight: 800; text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.project-card-info p {
    margin: 0; font-size: 13px; color: var(--text-muted);
    font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 侧边栏底部按钮（退出登录）定制 */
.sidebar-footer .btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-weight: 600;
}
.sidebar-footer .btn:hover {
    background: rgba(255, 65, 108, 0.15);
    color: #ff4b2b;
    border-color: rgba(255, 65, 108, 0.3);
    box-shadow: 0 0 15px rgba(255, 65, 108, 0.2);
    transform: translateY(-2px);
}

/* ==================== 响应式移动端适配 ==================== */
@media (max-width: 992px) { 
    .sidebar { width: 220px; } 
    .main-content { margin-left: 220px; padding: 20px; } 
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* 抽屉式悬浮侧边栏 */
    .sidebar { 
        transform: translateX(-100%); 
        width: 260px; height: 100vh;
        position: fixed; top: 0; left: 0; z-index: 1001; 
        border-radius: 0 24px 24px 0; border-right: 1px solid var(--glass-border);
        transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .sidebar.active { transform: translateX(0); }
    
    /* 主体内容自适应 */
    .main-content { margin-left: 0; padding: 15px; width: 100vw; overflow-x: hidden; }
    
    /* 顶部菜单唤醒按钮 */
    .menu-toggle { display: block; font-size: 24px; color: var(--text-main); background: none; border: none; cursor: pointer; padding: 5px; }
    
    /* 抽屉遮罩层 */
    .sidebar-overlay {
        position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
        background: rgba(0,0,0,0.5); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
        z-index: 1000; display: none; opacity: 0; transition: opacity 0.3s;
    }
    .sidebar-overlay.active { display: block; opacity: 1; }
    
    /* 顶部导航与卡片微调 */
    .top-bar { padding: 15px; border-radius: 20px; gap: 10px; margin-bottom: 20px; }
    .page-title { font-size: 18px; }
    .user-name, .user-role { display: none; } /* 移动端精简头部，只保留头像 */
    
    /* 仪表盘网格与卡片 */
    .stats-grid { grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px; }
    .project-grid { grid-template-columns: 1fr; gap: 15px; }
    .card { border-radius: 20px; margin-bottom: 20px; }
    .card-header { padding: 15px 20px; flex-direction: column; align-items: flex-start; gap: 10px; }
    .card-body { padding: 15px; }
    
    /* 登录界面缩放 */
    .login-box { padding: 40px 25px; margin: 0 15px; border-radius: 24px; }
    .login-box h1 { font-size: 22px; }
    
    /* 弹窗极致适配 */
    .modal { width: 92%; margin: 15px; border-radius: 20px; }
    .modal-body { padding: 15px; max-height: 65vh; overflow-y: auto; }
    .modal-footer { padding: 15px; flex-wrap: wrap; }
    .modal-footer .btn { flex: 1; text-align: center; }

    /* 暴力覆盖 project_detail.html 中的硬编码内联样式阵列，强制移动端换行竖排 */
    div[style*="display:grid;grid-template-columns:1fr 1fr;"] {
        grid-template-columns: 1fr !important; gap: 15px !important;
    }
    div[style*="display:flex;align-items:center;gap:5px;"] {
        flex-direction: column; align-items: stretch !important; gap: 10px !important;
    }
    div[style*="display: flex; gap: 10px; align-items: end;"] {
        flex-direction: column; align-items: stretch !important; gap: 15px !important;
    }
    div[style*="display: flex; gap: 10px; align-items: end;"] .form-group input {
        width: 100% !important;
    }
    div[style*="display:flex;align-items:center;gap:5px;"] span {
        display: none; /* 移动端隐藏 ---- 分隔符 */
    }
}