:root{--bg: #F5F7FA;--card: #FFFFFF;--primary: #2563EB;--primary-dark: #1D4ED8;--primary-light: #DBEAFE;--accent: #F59E0B;--success: #10B981;--danger: #EF4444;--warning: #F59E0B;--text: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--border: #E2E8F0;--nav-bg: #1E3A5F;--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--nav-bg);color:#fff;position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100;transition:transform .3s}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1);text-align:center}.sidebar-header h2{font-size:18px;font-weight:700}.sidebar-header p{font-size:12px;opacity:.7;margin-top:4px}.sidebar-nav{flex:1;padding:12px 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span{font-size:11px;opacity:.7;text-transform:capitalize}.btn-logout{width:100%;padding:10px;background:#ffffff1a;border:none;border-radius:8px;color:#fff;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s}.btn-logout:hover{background:#ef44444d}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;overflow-x:hidden}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:64px;background:#fff;border-top:1px solid var(--border);z-index:100;align-items:center;justify-content:space-around}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;text-decoration:none;color:var(--text-muted);font-size:10px;font-weight:500}.bottom-nav-item.active{color:var(--primary);font-weight:700}.card{background:#fff;border-radius:16px;border:1px solid var(--border);padding:16px;box-shadow:0 2px 8px #0000000a;overflow:hidden;word-break:break-word}.btn{padding:10px 20px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 15px #2563eb4d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #2563eb66}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:6px 14px;font-size:12px;border-radius:8px}.form-group{margin-bottom:14px}.form-label{display:block;font-size:11px;color:var(--text-secondary);font-weight:600;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;outline:none;background:#f8fafc;font-family:inherit;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);background:#fff}.form-textarea{resize:vertical;min-height:80px}.page-header{background:linear-gradient(135deg,var(--nav-bg),#2563EB);padding:24px;color:#fff;border-radius:0 0 24px 24px;margin-bottom:20px}.page-header h1{font-size:22px;font-weight:700;word-break:break-word}.page-header p{opacity:.8;font-size:13px;margin-top:4px}.content-area{padding:0 20px 20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.table-container{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--border)}.table-header{display:grid;background:var(--nav-bg);padding:10px 12px;color:#fff;font-size:11px;font-weight:700}.table-row{display:grid;padding:12px;border-bottom:1px solid var(--border);font-size:13px;align-items:center}.table-row:nth-child(2n){background:var(--bg)}.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-success{background:#d1fae5;color:var(--success)}.badge-danger{background:#fee2e2;color:var(--danger)}.badge-warning{background:#fef3c7;color:var(--warning)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background:#fff;border-radius:20px;padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-content h3{font-size:18px;margin-bottom:16px}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted)}.stat-card{background:#fff;border-radius:16px;padding:16px;text-align:center;box-shadow:0 2px 12px 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10px;font-size:11px}}.responsive-flex{display:flex;flex-wrap:wrap;gap:8px}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.login-page{min-height:100vh;background:linear-gradient(135deg,#1e3a5f,#2563eb);display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:400px;text-align:center}.login-logo{width:70px;height:70px;border-radius:50%;background:#ffffff26;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:32px}.login-title{color:#fff;font-size:24px;font-weight:700;margin-bottom:4px}.login-subtitle{color:#ffffffb3;font-size:14px;margin-bottom:28px}.login-form{background:#fff;border-radius:20px;padding:28px 24px;box-shadow:0 10px 40px #0003}.login-form h3{font-size:18px;margin-bottom:20px;text-align:center}.login-error{background:#fee2e2;color:var(--danger);padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:14px;text-align:center}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state p{font-size:14px}