:root{--primary:#0d9488;--primary-dark:#0f766e;--secondary:#7c3aed;--bg:#f3f4f6;--surface:#fff;--text:#1f2937;--text-secondary:#6b7280;--border:#e5e7eb;--error:#dc2626;--success:#10b981;--warning:#f59e0b;--radius:12px;--shadow:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
a{text-decoration:none;color:var(--primary)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Auth Pages */
.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e0f2fe,#f0f9ff,#fff)}
.auth-card{background:var(--surface);border-radius:20px;padding:40px;width:100%;max-width:440px;box-shadow:var(--shadow)}
.auth-card h1{text-align:center;font-size:36px;color:var(--primary);margin-bottom:4px}
.auth-card .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px}
.auth-card h2{font-size:22px;margin-bottom:24px}

/* Forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:border .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,148,136,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-weight:600;font-size:14px;cursor:pointer;border:none;transition:all .2s}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--secondary);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}
.btn-danger{background:var(--error);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:8px 16px;font-size:13px}

/* Dashboard Layout */
.dashboard{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--surface);border-right:1px solid var(--border);padding:20px 0;position:fixed;height:100vh;overflow-y:auto}
.sidebar .logo{padding:0 20px 20px;font-size:24px;font-weight:800;color:var(--primary)}
.sidebar .role-badge{display:inline-block;padding:4px 10px;background:var(--primary);color:#fff;border-radius:20px;font-size:11px;margin:0 20px 20px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px 20px;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .15s}
.sidebar nav a:hover,.sidebar nav a.active{background:rgba(124,58,237,.08);color:var(--secondary);border-right:3px solid var(--secondary)}
.sidebar nav a svg{width:20px;height:20px}
.main-content{margin-left:260px;flex:1;padding:24px}

/* Cards */
.card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.card-header h3{font-size:18px;font-weight:600}

/* Stats Grid */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}
.stat-card .icon-box{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.stat-card .value{font-size:28px;font-weight:700;line-height:1}
.stat-card .label{font-size:13px;color:var(--text-secondary)}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:12px 16px;font-size:13px;color:var(--text-secondary);font-weight:600;border-bottom:2px solid var(--border)}
td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}
tr:hover td{background:var(--bg)}

/* Badge */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-success{background:#d1fae5;color:#065f46}
.badge-warning{background:#fef3c7;color:#92400e}
.badge-error{background:#fee2e2;color:#991b1b}
.badge-info{background:#dbeafe;color:#1e40af}
.badge-pending{background:#e5e7eb;color:#374151}
.badge-purple{background:#ede9fe;color:#5b21b6}

/* Tabs */
.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--border)}
.tab{padding:10px 20px;font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;color:var(--text-secondary)}
.tab.active{color:var(--secondary);border-bottom-color:var(--secondary)}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-overlay.show{opacity:1;pointer-events:all}
.modal{background:var(--surface);border-radius:16px;padding:28px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto}
.modal h3{font-size:20px;margin-bottom:20px}

/* Pagination */
.pagination{display:flex;gap:8px;align-items:center;margin-top:16px;justify-content:center;flex-wrap:wrap}
.pagination button{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}
.pagination button:hover{background:var(--bg)}
.pagination button.active{background:var(--secondary);color:#fff;border-color:var(--secondary)}
.pagination button:disabled{opacity:0.5;cursor:not-allowed}

/* Responsive */
@media(max-width:768px){
  .sidebar{display:none}
  .main-content{margin-left:0}
  .stats-grid{grid-template-columns:1fr 1fr}
}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 24px;border-radius:12px;color:#fff;font-weight:600;z-index:200;animation:fadeUp .3s ease}
.toast-success{background:var(--success)}
.toast-error{background:var(--error)}
@keyframes fadeUp{from{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%,0)}}

/* Checkbox list */
.check-list{display:flex;flex-direction:column;gap:8px}
.check-list label{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:400;cursor:pointer}
.check-list input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--secondary)}

/* Search bar */
.search-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.search-bar input,.search-bar select{padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:var(--surface)}
.search-bar input{flex:1;min-width:200px}
.search-bar select{min-width:160px}