*{box-sizing:border-box;margin:0;padding:0}:root{--green-50:#f0fdf4;--green-100:#dcfce7;--green-200:#bbf7d0;--green-500:#22c55e;--green-600:#16a34a;--green-700:#15803d;--green-800:#166534;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--white:#fff;--danger:#ef4444;--danger-light:#fef2f2;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f}body{background:var(--gray-50);color:var(--gray-800);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--green-600);color:var(--white)}.btn-primary:hover:not(:disabled){background:var(--green-700)}.btn-secondary{background:var(--white);color:var(--gray-700);border:1px solid var(--gray-200)}.btn-secondary:hover:not(:disabled){background:var(--gray-50)}.btn-icon{border-radius:var(--radius);cursor:pointer;color:var(--gray-500);background:0 0;border:none;align-items:center;padding:8px;display:flex}.btn-icon:hover{background:var(--gray-100)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:var(--danger-light)!important}.btn-full{justify-content:center;width:100%}.form-group{flex-direction:column;gap:4px;margin-bottom:16px;display:flex}.form-group label{color:var(--gray-600);font-size:13px;font-weight:500}.form-group input,.form-group select{border:1px solid var(--gray-200);border-radius:var(--radius);background:var(--white);color:var(--gray-800);outline:none;padding:10px 12px;font-size:14px;transition:border-color .15s}.form-group input:focus,.form-group select:focus{border-color:var(--green-500);box-shadow:0 0 0 3px #22c55e1a}.form-group input::placeholder{color:var(--gray-400)}.input-disabled{cursor:not-allowed;background:var(--gray-100)!important;color:var(--gray-500)!important}.form-hint{color:var(--gray-400);font-size:12px}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.auth-container{background:var(--white);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{width:100%;max-width:400px}.auth-header{text-align:center;margin-bottom:32px}.auth-icon{background:var(--green-50);width:48px;height:48px;color:var(--green-600);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.auth-header h1{color:var(--gray-900);margin-bottom:4px;font-size:24px;font-weight:600}.auth-header p{color:var(--gray-500);font-size:14px}.auth-footer{text-align:center;color:var(--gray-500);margin-top:24px;font-size:14px}.auth-footer a{color:var(--green-600);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.layout{flex-direction:column;min-height:100vh;display:flex}.navbar{background:var(--white);border-bottom:1px solid var(--gray-200);z-index:50;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.nav-brand{color:var(--green-700);align-items:center;gap:8px;font-size:16px;font-weight:600;display:flex}.nav-links{gap:4px;display:flex}.nav-links a{border-radius:var(--radius);color:var(--gray-500);align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-links a:hover{background:var(--gray-100);color:var(--gray-700)}.nav-links a.active{background:var(--green-50);color:var(--green-700)}.nav-right{align-items:center;gap:8px;display:flex}.nav-user{color:var(--gray-500);font-size:13px}.main-content{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:24px}.dashboard-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.dashboard-header h1{color:var(--gray-900);font-size:22px;font-weight:600}.subtitle{color:var(--gray-500);margin-top:4px;font-size:14px}.rooms-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:28px;display:grid}.room-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:16px}.room-card-header{color:var(--green-600);align-items:center;gap:8px;margin-bottom:8px;display:flex}.room-card-header h3{color:var(--gray-800);font-size:15px;font-weight:600}.room-capacity{color:var(--gray-500);font-size:13px}.room-bookings{color:var(--green-600);margin-top:4px;font-size:12px;font-weight:500}.filter-tabs{border-bottom:1px solid var(--gray-200);gap:4px;margin-bottom:16px;padding-bottom:0;display:flex}.tab{color:var(--gray-500);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:8px 16px;font-size:13px;font-weight:500;transition:color .15s}.tab:hover{color:var(--gray-700)}.tab.active{color:var(--green-600);border-bottom-color:var(--green-600)}.reservations-list{flex-direction:column;gap:8px;display:flex}.reservation-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);justify-content:space-between;align-items:center;padding:16px 20px;transition:border-color .15s;display:flex}.reservation-card:hover{border-color:var(--green-200)}.reservation-info h3{color:var(--gray-800);margin-bottom:6px;font-size:15px;font-weight:600}.reservation-meta{flex-wrap:wrap;gap:16px;display:flex}.reservation-meta span{color:var(--gray-500);align-items:center;gap:4px;font-size:13px;display:flex}.reservation-owner{color:var(--gray-400);margin-top:6px;font-size:12px}.empty-state{text-align:center;color:var(--gray-400);padding:48px 24px}.empty-state h3{color:var(--gray-600);margin-top:12px;font-size:16px}.empty-state p{margin-top:4px;font-size:14px}.modal-overlay{z-index:100;background:#0000004d;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--white);border-radius:var(--radius-lg);width:100%;max-width:460px;box-shadow:var(--shadow-md);padding:24px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h2{color:var(--gray-900);font-size:18px;font-weight:600}.modal-actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.profile-page{justify-content:center;padding-top:24px;display:flex}.profile-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:32px}.profile-header{text-align:center;margin-bottom:28px}.profile-avatar{background:var(--green-50);width:56px;height:56px;color:var(--green-600);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 12px;display:flex}.profile-header h1{color:var(--gray-900);font-size:20px;font-weight:600}.loading-container{justify-content:center;align-items:center;min-height:100vh;display:flex}.spinner{border:3px solid var(--gray-200);border-top-color:var(--green-600);border-radius:50%;width:32px;height:32px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=640px){.dashboard-header{flex-direction:column;gap:12px}.navbar{padding:0 16px}.main-content{padding:16px}.rooms-grid{grid-template-columns:repeat(2,1fr)}.reservation-meta{gap:8px}.form-row{grid-template-columns:1fr}}