*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;color:#333;background:#f5f6fa}

/* login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-card{width:400px;background:#fff;border-radius:16px;padding:48px 40px;box-shadow:0 4px 24px rgba(0,0,0,.08)}
.login-card h1{font-size:28px;text-align:center;margin-bottom:8px}
.login-card .sub{text-align:center;color:#999;margin-bottom:32px}

/* admin layout */
.admin-body{display:flex;min-height:100vh}
.sidebar{width:220px;background:#fff;padding:32px 20px;border-right:1px solid #eee;flex-shrink:0}
.sidebar h2{font-size:20px;margin-bottom:24px}
.sidebar h2 a{text-decoration:none;color:#333}
.sidebar a{display:block;padding:10px 12px;border-radius:8px;color:#555;text-decoration:none;margin-bottom:4px;font-size:14px}
.sidebar a:hover{background:#f0fdf4;color:#07c160}
.sidebar hr{margin:16px 0;border:none;border-top:1px solid #eee}
.main-content{flex:1;padding:40px 48px;overflow-y:auto}

/* components */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;color:#666;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px}
.form-group textarea{resize:vertical}
.form-card{max-width:600px}
.btn{display:inline-block;padding:10px 24px;border-radius:8px;font-size:14px;border:none;cursor:pointer;text-decoration:none;color:#333}
.btn:active{opacity:.85}
.btn-primary{background:#07c160;color:#fff}
.btn-sm{padding:6px 14px;font-size:12px;border-radius:6px;border:1px solid #e0e0e0;background:#fff;cursor:pointer;text-decoration:none;color:#333}
.btn-sm:hover{background:#f5f5f5}
.btn-danger{background:#ffebee;color:#e74c3c;border-color:#ffcdd2}
.btn-danger:hover{background:#ffcdd2}

/* alerts */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert-error{background:#ffebee;color:#c0392b}
.alert-success{background:#e8f8ef;color:#07c160}

/* table */
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.data-table th{background:#f5f6fa;padding:14px 16px;text-align:left;font-size:13px;color:#666}
.data-table td{padding:14px 16px;border-bottom:1px solid #f0f0f0;font-size:14px}
.data-table tr:last-child td{border-bottom:none}

/* tags */
.tag{padding:2px 10px;border-radius:12px;font-size:12px}
.tag-sys{background:#e8f8ef;color:#07c160}
.tag-user{background:#e3f2fd;color:#2196f3}

/* stats */
.stats{display:flex;gap:24px;margin-top:24px}
.stat-card{flex:1;background:#fff;border-radius:12px;padding:32px 24px;box-shadow:0 2px 8px rgba(0,0,0,.04);text-align:center}
.stat-card strong{display:block;font-size:36px;color:#07c160;margin-bottom:8px}

/* words */
.words-display{background:#fff;border-radius:12px;padding:24px 28px;font-family:monospace;font-size:14px;line-height:1.8;white-space:pre-wrap;max-height:60vh;overflow-y:auto;box-shadow:0 2px 8px rgba(0,0,0,.04)}

.link-back{color:#07c160;text-decoration:none;font-size:14px}
.link-back:hover{text-decoration:underline}
h3{font-size:22px;margin-bottom:8px}
h4{font-size:16px;color:#555;margin-bottom:12px}
.sub{color:#999;font-size:14px}
.no-print{}

.quick-links{display:flex;flex-direction:column;gap:12px}
.quick-link{display:block;padding:16px 20px;background:#fff;border-radius:10px;text-decoration:none;color:#333;font-size:14px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.quick-link:hover{background:#f0fdf4;color:#07c160}
.stat-card{text-decoration:none;color:#333}
.table-actions{white-space:nowrap}
.filter-bar{display:flex;gap:10px;margin:16px 0;align-items:center}
.filter-bar select,.filter-bar input{padding:8px 12px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px}
.filter-bar select{width:160px;flex-shrink:0}
.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:14px;color:#666}
.pagination .page-info{color:#999}
.pagination .page-links{display:flex;gap:16px}
.pagination a{color:#07c160;text-decoration:none}
.pagination a:hover{text-decoration:underline}