:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#172033;background:#f3f6fb}
*{box-sizing:border-box}body{margin:0}
header{display:flex;justify-content:space-between;align-items:center;padding:28px max(5vw,24px);color:#fff;background:linear-gradient(120deg,#185adb,#5138ee)}
header h1{margin:0 0 6px;font-size:28px}header p{margin:0;opacity:.82}
.logout{color:#fff;text-decoration:none;border:1px solid #ffffff70;border-radius:9px;padding:8px 14px}
main{max-width:1180px;margin:28px auto;padding:0 20px}
.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 30px #253a6820;margin-bottom:22px}
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eaf1ff,#f8f5ff)}
.login-card{width:min(420px,calc(100vw - 32px));text-align:center}.login-card input{margin:18px 0 12px}
.muted{color:#718096}.alert,.notice{padding:12px 16px;border-radius:10px;margin-bottom:18px}.alert{background:#fff0f0;color:#b42318}.notice{background:#eaf8ef;color:#18794e}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.stat{background:#fff;border-radius:15px;padding:22px;box-shadow:0 8px 30px #253a6818;display:flex;flex-direction:column}.stat strong{font-size:34px;color:#2857d9}.stat span{color:#718096;margin-top:5px}
h2{font-size:19px;margin:0 0 16px}textarea,input{width:100%;border:1px solid #d8deea;border-radius:10px;padding:12px 14px;font:inherit;outline:none}textarea:focus,input:focus{border-color:#4169e1;box-shadow:0 0 0 3px #4169e11a}
button{border:0;border-radius:10px;padding:11px 18px;background:#315bdc;color:#fff;font:inherit;cursor:pointer;margin-top:12px}button:hover{filter:brightness(.96)}
.section-head{display:flex;justify-content:space-between;align-items:center}.section-head h2{margin:0}.section-head .muted{margin:6px 0 16px}.section-head button{margin:0}
.ghost{background:#edf1fb;color:#315bdc;padding:7px 11px;margin:0}.danger{color:#c23b3b;background:#fff0f0}
.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid #edf0f5;white-space:nowrap}th{color:#687386;font-weight:600}.content{white-space:normal;min-width:280px;max-width:520px}
.badge{display:inline-block;padding:4px 8px;border-radius:99px;font-size:12px}.badge.pending{background:#ebf7ef;color:#22834b}.badge.leased{background:#fff4dc;color:#a16300}
.actions{display:flex;gap:7px}.actions form{margin:0}.empty{text-align:center;color:#8a94a6;padding:35px}input[type=file]{background:#f8faff}.current{background:#fff9e8}
.search-form{display:flex;align-items:center;gap:10px}.search-form input{flex:1}.search-form button{margin:0;white-space:nowrap}
.link-button{display:inline-block;border-radius:10px;padding:11px 18px;background:#edf1fb;color:#315bdc;text-decoration:none;white-space:nowrap}.link-button.compact{padding:7px 11px}
.pagination{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:18px;color:#718096}
.sort-form{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:18px}.sort-form label{color:#718096}.sort-form select{border:1px solid #d8deea;border-radius:10px;padding:9px 12px;background:#fff;font:inherit;color:#172033}
.page-jump{display:flex;align-items:center;gap:7px}.page-jump input{width:84px;padding:7px 9px}.page-jump button{margin:0;padding:8px 12px}
@media(max-width:640px){header{padding:22px 18px}.stats{grid-template-columns:1fr}.card{padding:17px}main{padding:0 12px}.stat{padding:16px}.section-head{align-items:flex-start;gap:12px;flex-direction:column}.section-head>.actions{flex-direction:column}.search-form{align-items:stretch;flex-direction:column}.sort-form{justify-content:flex-start}.pagination{justify-content:center;flex-wrap:wrap}}