*{margin:0;padding:0;box-sizing:border-box}
:root{--gold:#D4A017;--gold-light:#F5D060;--gold-dark:#B8860B;--gold-bg:#FDF6E3;--sky:#4AA8D8;--sky-light:#B0E0F6;--white:#FFFFFF;--bg:#F5F6FA;--text:#1A1A2E;--text2:#6B7280;--border:#E5E7EB;--success:#059669;--warning:#D97706;--danger:#DC2626;--purple:#7C3AED}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}

.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);padding:20px}
.auth-box{background:var(--white);border-radius:20px;padding:40px;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.logo-big{text-align:center;margin-bottom:24px}
.logo-big h1{font-size:28px;font-weight:800;color:var(--text);margin-top:8px}
.logo-big h1 span{color:var(--gold)}
.logo-big p{color:var(--text2);font-size:13px;margin-top:4px}
.auth-tab{display:flex;flex-direction:column;gap:12px}
.auth-tab input{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;outline:none;transition:border 0.2s}
.auth-tab input:focus{border-color:var(--gold)}
.auth-msg{margin-top:16px;padding:12px;border-radius:10px;font-size:13px;text-align:center}
.auth-msg-error{background:#FEF2F2;color:var(--danger)}
.auth-msg-info{background:#F0FDF4;color:var(--success)}

.app-container{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--white);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;border-bottom:1px solid var(--border)}
.sidebar-logo span{font-size:20px;font-weight:800;color:var(--text)}
.sidebar-logo span span{color:var(--gold)}
.nav-links{flex:1;padding:12px 8px;overflow-y:auto}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;color:var(--text2);font-weight:500;font-size:14px;cursor:pointer;transition:all 0.15s;margin-bottom:2px}
.nav-link:hover{background:var(--bg);color:var(--text)}
.nav-link.active{background:var(--gold-bg);color:var(--gold);font-weight:600}
.nav-icon{font-size:16px;width:24px;text-align:center}
.sidebar-footer{padding:16px;border-top:1px solid var(--border)}
.user-info{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.user-name{font-weight:600;font-size:14px}
.user-plan{font-size:11px;color:var(--text2)}
.main-content{margin-left:260px;flex:1;padding:24px 32px;min-height:100vh}
.page-title{font-size:24px;font-weight:700;margin-bottom:20px}

.btn{padding:10px 20px;border:none;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;transition:all 0.15s;display:inline-flex;align-items:center;gap:6px}
.btn-gold{background:var(--gold);color:var(--white)}
.btn-gold:hover{background:var(--gold-dark)}
.btn-sky{background:var(--sky);color:var(--white)}
.btn-sky:hover{background:#3a96c4}
.btn-green{background:var(--success);color:var(--white)}
.btn-red{background:var(--danger);color:var(--white)}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.stat-card{background:var(--white);border-radius:14px;padding:20px;text-align:center;border:1px solid var(--border)}
.stat-card.gold{border-left:4px solid var(--gold)}
.stat-card.sky{border-left:4px solid var(--sky)}
.stat-card.green{border-left:4px solid var(--success)}
.stat-card.purple{border-left:4px solid var(--purple)}
.stat-num{font-size:32px;font-weight:800;color:var(--text)}
.stat-card.gold .stat-num{color:var(--gold)}
.stat-card.sky .stat-num{color:var(--sky)}
.stat-card.green .stat-num{color:var(--success)}
.stat-card.purple .stat-num{color:var(--purple)}
.stat-label{font-size:13px;color:var(--text2);margin-top:4px}

.section-card{background:var(--white);border-radius:14px;padding:20px;border:1px solid var(--border);margin-bottom:16px}
.section-card h3{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--text)}

.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);color:var(--text2);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:0.5px}
.data-table td{padding:10px 12px;border-bottom:1px solid var(--border)}
.data-table tr:hover td{background:var(--bg)}
.actions{display:flex;gap:4px;flex-wrap:wrap}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge.green{background:#D1FAE5;color:var(--success)}
.badge.gray{background:#F3F4F6;color:var(--text2)}
.badge.red{background:#FEE2E2;color:var(--danger)}
.badge.gold{background:#FEF3C7;color:#B45309}
.badge.sky{background:#DBEAFE;color:#1D4ED8}
.badge.purple{background:#EDE9FE;color:#6D28D9}

.form-group{margin-bottom:12px}
.form-group label{display:block;font-weight:600;font-size:13px;margin-bottom:4px;color:var(--text2)}
.form-group input,.form-group select{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;outline:none}
.form-group input[type=checkbox]{width:auto}
.form-group input:focus,.form-group select:focus{border-color:var(--gold)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:12px;border:1.5px solid var(--border);border-radius:10px;background:var(--white);font-size:18px;cursor:pointer;color:var(--text)}
.form-select{background:var(--white);appearance:auto}
.form-actions{display:flex;gap:8px;margin-top:16px}

.detail-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--bg)}
.detail-row span:first-child{color:var(--text2);font-size:13px}
.detail-row span:last-child{font-size:13px;text-align:right;max-width:60%}
.mono{font-family:'JetBrains Mono',monospace;font-size:12px;word-break:break-all}

.loading{text-align:center;padding:40px;color:var(--text2)}
.error{text-align:center;padding:40px;color:var(--danger)}
.empty-state{text-align:center;padding:60px;color:var(--text2)}

.toast{position:fixed;top:20px;right:20px;padding:14px 20px;border-radius:12px;font-size:14px;font-weight:500;z-index:1000;box-shadow:0 8px 30px rgba(0,0,0,0.15);animation:slideIn 0.3s ease}
.toast-info{background:var(--sky);color:var(--white)}
.toast-success{background:var(--success);color:var(--white)}
.toast-error{background:var(--danger);color:var(--white)}
@keyframes slideIn{from{transform:translateX(100px);opacity:0}to{transform:translateX(0);opacity:1}}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-box{background:var(--white);border-radius:16px;padding:28px;max-width:600px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.modal-box h3{font-size:18px;font-weight:700;margin-bottom:16px}

.detail-grid{max-height:400px;overflow-y:auto}

@media(max-width:768px){
.sidebar{display:flex;transform:translateX(-100%);transition:transform 0.25s ease}
.sidebar.open{transform:none}
.nav-toggle{display:inline-flex}
.main-content{margin-left:0;padding:16px}
.cards-grid{grid-template-columns:1fr 1fr}
}