*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--secondary: #0f172a;--accent: #f59e0b;--bg: #f1f5f9;--bg-card: #ffffff;--bg-sidebar: #0f172a;--text: #1e293b;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--success: #10b981;--success-light: #d1fae5;--danger: #ef4444;--danger-light: #fee2e2;--warning: #f59e0b;--warning-light: #fef3c7;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 10px 25px rgba(0,0,0,.1);--sidebar-w: 260px;--header-h: 60px;--transition: .2s ease}html{scroll-behavior:smooth;font-size:16px}body{font-family:Plus Jakarta 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span{color:var(--primary)}.login-subtitle{font-size:.85rem;color:var(--text-muted);margin-top:.25rem;font-weight:500}.login-form{display:flex;flex-direction:column;gap:1.25rem}.login-help{text-align:center;font-size:.8rem;color:var(--text-light);margin-top:1.5rem;line-height:1.5}#dashboard-screen{min-height:100vh}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:var(--bg-sidebar);display:flex;flex-direction:column;z-index:100;transition:transform .3s ease}.sidebar-brand{padding:1.5rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo{font-size:1.35rem;font-weight:800;color:#fff}.sidebar-logo span{color:var(--primary)}.sidebar-nav{flex:1;padding:1rem .75rem;display:flex;flex-direction:column;gap:.25rem;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.7rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:#fff9;background:none;border:none;cursor:pointer;width:100%;text-align:left;transition:all var(--transition);font-family:inherit}.nav-item:hover{color:#ffffffe6;background:#ffffff0f}.nav-item.active{color:#fff;background:var(--primary)}.nav-item svg{width:20px;height:20px;flex-shrink:0}.nav-item--logout{color:#ffffff80}.nav-item--logout:hover{color:var(--danger);background:#ef44441a}.sidebar-footer{padding:.75rem;border-top:1px solid rgba(255,255,255,.08)}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:var(--header-h);background:var(--bg-sidebar);align-items:center;padding:0 1rem;z-index:99;gap:1rem}.mobile-menu-btn{background:none;border:none;color:#fff;cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center}.mobile-title{font-size:1.15rem;font-weight:700;color:#fff}.mobile-title span{color:var(--primary)}.main-content{margin-left:var(--sidebar-w);padding:2rem;min-height:100vh}.content-header{margin-bottom:2rem}.content-header h1{font-size:1.75rem;font-weight:700;color:var(--secondary)}.text-muted{color:var(--text-muted);font-size:.9rem}.tab-content{display:none}.tab-content.active{display:block}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:1.5rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow);transition:transform var(--transition),box-shadow var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon svg{width:24px;height:24px}.stat-icon--blue{background:#eff6ff;color:var(--primary)}.stat-icon--green{background:#d1fae5;color:#10b981}.stat-icon--purple{background:#f3e8ff;color:#8b5cf6}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:1.75rem;font-weight:700;color:var(--secondary);line-height:1}.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:.25rem;font-weight:500}.recent-section{background:var(--bg-card);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.recent-section h2{font-size:1.15rem;font-weight:600;margin-bottom:1rem;color:var(--secondary)}.card-list{display:flex;flex-direction:column;gap:.75rem}.card-item{background:var(--bg-card);border-radius:var(--radius);padding:1.25rem 1.5rem;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:1rem;transition:box-shadow var(--transition)}.card-item:hover{box-shadow:var(--shadow-md)}.card-item-info{flex:1;min-width:0}.card-item-title{font-weight:600;font-size:.95rem;color:var(--secondary);margin-bottom:.15rem}.card-item-subtitle{font-size:.8rem;color:var(--text-muted)}.card-item-meta{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.badge{display:inline-flex;align-items:center;padding:.25rem .7rem;border-radius:50px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge--pending{background:var(--warning-light);color:#92400e}.badge--confirmed{background:var(--success-light);color:#065f46}.badge--cancelled{background:var(--danger-light);color:#991b1b}.badge--new{background:var(--primary-light);color:var(--primary)}.section-actions{margin-bottom:1.25rem;display:flex;gap:.75rem}.form-card{background:var(--bg-card);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);margin-bottom:1.5rem}.form-card h3{font-size:1.15rem;font-weight:600;margin-bottom:1.5rem;color:var(--secondary)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--text)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.7rem .9rem;border:2px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:.9rem;color:var(--text);background:var(--bg);transition:border-color var(--transition),box-shadow var(--transition)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-group textarea{resize:vertical;min-height:80px}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-light)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-row .form-group{margin-bottom:0}.form-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.form-error{background:var(--danger-light);color:#991b1b;padding:.7rem 1rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500}.form-success{background:var(--success-light);color:#065f46;padding:.7rem 1rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;margin-top:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:var(--radius-sm);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:all var(--transition)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 12px #2563eb4d}.btn-secondary{background:var(--bg);color:var(--text);border:2px solid var(--border)}.btn-secondary:hover{background:#e2e8f0}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:.4rem .8rem;font-size:.8rem}.btn-full{width:100%}.btn:disabled{opacity:.6;cursor:not-allowed}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--bg);aspect-ratio:1;group:true}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.gallery-item:hover img{transform:scale(1.05)}.gallery-item-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.gallery-item:hover .gallery-item-overlay{opacity:1}.gallery-delete-btn{background:var(--danger);color:#fff;border:none;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform var(--transition)}.gallery-delete-btn:hover{transform:scale(1.1)}.gallery-delete-btn svg{width:18px;height:18px}.progress-bar{width:100%;height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:.5rem}.progress-fill{height:100%;background:var(--primary);border-radius:4px;width:0%;transition:width .3s ease}.upload-btn{cursor:pointer}.hidden{display:none!important}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}.sidebar-overlay.active{display:block}.announcement-item{background:var(--bg-card);border-radius:var(--radius);padding:1.25rem 1.5rem;box-shadow:var(--shadow);position:relative}.announcement-item-date{font-size:.75rem;color:var(--text-light);font-weight:500}.announcement-item-title{font-weight:600;font-size:1rem;color:var(--secondary);margin:.25rem 0 .5rem}.announcement-item-body{font-size:.9rem;color:var(--text-muted);line-height:1.5}.announcement-item-actions{position:absolute;top:1rem;right:1rem;display:flex;gap:.4rem}#tab-settings .form-card{max-width:700px}#tab-settings h4{font-size:1rem;font-weight:600;color:var(--secondary);margin:1.5rem 0 .75rem;padding-top:1rem;border-top:1px solid var(--border)}.form-row--3{grid-template-columns:1fr 1fr 1fr}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:1rem;opacity:.3}.empty-state p{font-size:.95rem}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:2rem auto}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-header{display:flex}.main-content{margin-left:0;padding-top:calc(var(--header-h) + 1.5rem);padding-left:1rem;padding-right:1rem}.stats-grid,.form-row--3{grid-template-columns:1fr 1fr}}@media(max-width:640px){.stats-grid,.form-row,.form-row--3{grid-template-columns:1fr}.content-header h1{font-size:1.35rem}.gallery-grid{grid-template-columns:repeat(2,1fr)}.card-item{flex-direction:column;align-items:flex-start}.card-item-meta{align-self:flex-end}.login-container{padding:1.75rem}}.gallery-item img{width:100%;height:100%;aspect-ratio:1 / 1;object-fit:cover;border-radius:8px}