*{box-sizing:border-box}body{margin:0;background:#f4f6f8;color:#24303f;font-family:Arial,Helvetica,sans-serif;line-height:1.45}.admin-shell{width:min(1120px,calc(100% - 30px));margin:0 auto}.admin-header{background:#17202c;color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.18)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}.brand{font-size:21px;font-weight:700;color:#fff;text-decoration:none}.admin-nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.admin-nav a,.admin-nav button{display:inline-block;border:0;border-radius:7px;background:transparent;color:#e9eef5;text-decoration:none;padding:9px 11px;font:inherit;cursor:pointer}.admin-nav a:hover,.admin-nav button:hover{background:#2a3645}.logout-form{display:inline;margin:0}.admin-main{padding:28px 0 50px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.page-head h1{margin:0;font-size:28px}.btn{display:inline-block;border:0;border-radius:7px;padding:10px 15px;background:#ff6634;color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{filter:brightness(.94)}.btn-secondary{background:#5d6b7a}.btn-danger{background:#c0392b}.btn-small{padding:7px 10px;font-size:13px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat-card,.panel{background:#fff;border:1px solid #e1e6eb;border-radius:10px;box-shadow:0 3px 15px rgba(23,32,44,.05)}.stat-card{padding:20px}.stat-card .label{color:#6e7a88;font-size:13px}.stat-card .value{font-size:34px;font-weight:700;margin-top:4px}.panel{padding:20px;overflow:auto}.panel h2{margin:0 0 16px}.data-table{width:100%;border-collapse:collapse;min-width:820px}.data-table th,.data-table td{padding:11px 10px;border-bottom:1px solid #e6ebef;text-align:left;vertical-align:middle}.data-table th{background:#f8fafb;font-size:13px;color:#556170}.actions{display:flex;gap:6px;white-space:nowrap}.form-card{max-width:780px;background:#fff;border:1px solid #e1e6eb;border-radius:10px;padding:24px;box-shadow:0 3px 15px rgba(23,32,44,.05)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.form-group{display:flex;flex-direction:column;gap:7px}.form-group.full{grid-column:1/-1}.form-group label{font-weight:700}.form-control{width:100%;border:1px solid #cbd3dc;border-radius:7px;padding:11px 12px;font:inherit}.form-control:focus{outline:0;border-color:#ff6634;box-shadow:0 0 0 3px rgba(255,102,52,.14)}.help{font-size:12px;color:#6c7885}.form-actions{display:flex;gap:10px;margin-top:22px}.alert{padding:13px 15px;border-radius:8px;margin-bottom:18px;border:1px solid transparent}.alert-success{background:#e8f7ee;border-color:#bee5cd;color:#176b37}.alert-error{background:#fdeceb;border-color:#f1c2bf;color:#9b2c23}.error-list{margin:0;padding-left:20px}.admin-footer{text-align:center;color:#718092;padding:0 15px 28px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#190b08,#7d301d)}.login-card{width:min(420px,calc(100% - 30px));background:#fff;border-radius:13px;padding:28px;box-shadow:0 18px 50px rgba(0,0,0,.28)}.login-card h1{margin:0 0 6px}.login-card p{color:#6f7a86;margin:0 0 22px}.login-card .form-group{margin-bottom:15px}.login-card .btn{width:100%;font-size:16px}.back-link{display:block;text-align:center;margin-top:16px;color:#596777}.empty-state{padding:22px;text-align:center;color:#6e7a88}.search-row{display:flex;gap:10px;margin-bottom:18px}.search-row .form-control{max-width:360px}@media(max-width:850px){.header-inner{align-items:flex-start;flex-direction:column;padding:14px 0}.admin-nav{width:100%}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}.page-head{align-items:flex-start;flex-direction:column}}