:root{--primary: #0284c7;--primary-hover: #0369a1;--bg-main: #f1f5f9;--card-bg: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--success: #10b981;--warning: #f59e0b}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:Inter,-apple-system,system-ui,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5}.admin-layout{display:flex;min-height:100vh}.sidebar{width:280px;background:#fff;border-right:1px solid var(--border);padding:1.5rem 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;height:100vh;z-index:1001;overflow-y:auto;transition:transform .3s ease,box-shadow .3s ease}.nav-link{display:flex;align-items:center;gap:12px;padding:14px 1.5rem;text-decoration:none;color:var(--text-muted);font-weight:600;font-size:.9rem;transition:all .2s;cursor:pointer;border:none;background:none;text-align:left;width:100%}.nav-link:hover{background:#f8fafc;color:var(--primary)}.nav-link.active{background:linear-gradient(90deg,rgba(2,132,199,.1) 0%,transparent 100%);color:var(--primary);border-left:3px solid var(--primary);font-weight:700}.main-content{flex:1;padding:2rem;margin-left:280px;max-width:100%;min-height:100vh}.mobile-header,.mobile-overlay,.mobile-menu-btn{display:none}@media(max-width:768px){.sidebar{transform:translate(-100%);box-shadow:none}.sidebar.sidebar-open{transform:translate(0);box-shadow:4px 0 25px #00000026}.mobile-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;background:#fff;border-bottom:1px solid var(--border);position:fixed;top:0;left:0;right:0;z-index:100;box-shadow:0 2px 10px #0000000f}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:#f1f5f9;border:none;color:var(--text-main);cursor:pointer;transition:all .2s}.mobile-menu-btn:hover,.mobile-menu-btn:active{background:#e2e8f0}.mobile-title{font-size:1.15rem;font-weight:800;color:var(--primary);margin:0;letter-spacing:-.5px}.mobile-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:1000;animation:fadeIn .2s ease}.main-content{margin-left:0;padding:1rem;padding-top:80px;padding-bottom:2rem}.admin-layout{flex-direction:column}}.card{background:#fff;border-radius:20px;padding:1.5rem;border:1px solid var(--border);box-shadow:0 4px 6px -1px #00000005;margin-bottom:1.5rem}.search-header{position:sticky;top:0;z-index:50;background:var(--bg-main);padding:10px 0 25px;margin-bottom:5px}@media(max-width:768px){.search-header{position:relative;top:auto}}.booking-list-container{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:768px){.booking-list-container{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:2rem}}.mobile-data-card{background:#fff;padding:1.5rem;border-radius:20px;border:1px solid var(--border);display:flex;flex-direction:column;gap:16px;position:relative;box-shadow:0 4px 6px -1px #0000000d;transition:all .2s}.mobile-data-card:hover{box-shadow:0 6px 12px -1px #00000014}.card-header{display:flex;justify-content:space-between;align-items:flex-start}.card-title{font-weight:700;font-size:1.1rem}.card-subtitle{font-size:.85rem;color:var(--text-muted)}.card-footer{display:flex;gap:10px;padding-top:12px;border-top:1px dashed var(--border)}.status-pill{padding:4px 12px;border-radius:8px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.pill-pending{background:#fef3c7;color:#d97706}.pill-received{background:#d1fae5;color:#059669}input,select,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:12px;font-size:1rem;background:#fff;color:var(--text-main);font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0284c71a}button{cursor:pointer;border-radius:12px;font-weight:700;border:none;transition:.2s;font-family:inherit}.btn-primary{background:var(--primary);color:#fff;padding:12px 24px}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0284c740}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px);background:#fef3c7}to{opacity:1;transform:translateY(0);background:#fff}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1;box-shadow:0 4px 12px #10b98166}50%{opacity:.85;box-shadow:0 4px 20px #10b98199}}.new-entry{animation:slideIn .8s cubic-bezier(.16,1,.3,1) forwards}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}.loading-spinner{width:40px;height:40px;border:4px solid #e2e8f0;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:2rem auto}.snackbar-container{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.snackbar{padding:14px 24px;border-radius:12px;font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px #00000026;animation:slideUp .3s ease;pointer-events:auto}.snackbar.success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.snackbar.error{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.snackbar.warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.snackbar.info{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.login-container{max-width:400px;margin:15vh auto;padding:2.5rem;background:#fff;border-radius:24px;border:1px solid var(--border)}.animate-pulse{animation:pulse 2s infinite}