:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293bb3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-purple:#ff007f;--accent-blue:#ff8c00;--accent-gradient:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));--success:#10b981;--danger:#ef4444;--warning:#facc15}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;margin:0;display:flex;overflow-x:hidden}#root{width:100%;display:flex}.glass{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid #ffffff0d;border-radius:1rem}.layout-container{width:100%;height:100vh;display:flex}.sidebar{background-color:var(--bg-secondary);z-index:10;flex-direction:column;width:250px;padding:1.5rem;display:flex;box-shadow:4px 0 15px #0000004d}.sidebar-header{background:var(--accent-gradient);-webkit-text-fill-color:transparent;text-align:center;-webkit-background-clip:text;margin-bottom:2rem;font-size:1.5rem;font-weight:800;line-height:1.4}.sidebar-header span{color:var(--text-secondary);-webkit-text-fill-color:var(--text-secondary);font-size:.9rem}.sidebar-nav{flex:1;margin-top:1rem}.sidebar-footer{text-align:center;border-top:1px solid #ffffff1a;padding:1rem 0}.sidebar-footer p{color:var(--text-secondary);margin-bottom:.5rem;font-size:.8rem}.logout-btn{width:100%;color:var(--danger);background-color:#ef444433;justify-content:center;align-items:center;gap:.5rem;display:flex}.nav-links{flex-direction:column;gap:.5rem;display:flex}.nav-item{color:var(--text-secondary);border-radius:.75rem;align-items:center;gap:.75rem;padding:1rem;font-weight:500;text-decoration:none;transition:all .3s;display:flex}.nav-item:hover{color:var(--text-primary);background-color:#ffffff0d;transform:translate(5px)}.nav-item.active{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #8b5cf64d}.main-content{flex:1;padding:2rem;overflow-y:auto}.dashboard-header{margin-bottom:2rem}.dashboard-header h1{margin-bottom:.5rem;font-size:2rem;font-weight:700}.dashboard-header p{color:var(--text-secondary)}.card{padding:1.5rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.btn{cursor:pointer;color:#fff;border:none;border-radius:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--accent-gradient);box-shadow:0 4px 15px #8b5cf64d}.btn-success{background:var(--success)}.btn-danger{background:var(--danger)}.btn-warning{background:var(--warning);color:#000}.table-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;margin-top:1rem;display:grid}.table-box{aspect-ratio:1;cursor:pointer;border-radius:1rem;flex-direction:column;justify-content:center;align-items:center;font-size:1.2rem;font-weight:700;transition:all .3s;display:flex;position:relative;overflow:hidden}.table-box.empty{border:2px solid var(--success);color:var(--success);background-color:#10b9811a}.table-box.empty:hover{background-color:var(--success);color:#fff;transform:scale(1.05)}.table-box.occupied{border:2px solid var(--danger);color:var(--danger);background-color:#ef44441a}.table-box.occupied:hover{background-color:var(--danger);color:#fff;transform:scale(1.05)}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:100;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{width:90%;max-width:800px;max-height:90vh;position:relative;overflow-y:auto}.close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;transition:color .2s;position:absolute;top:1rem;right:1rem}.close-btn:hover{color:#fff}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;display:block}.form-control{color:#fff;background:#0003;border:1px solid #ffffff1a;border-radius:.5rem;outline:none;width:100%;padding:.75rem;font-size:1rem;transition:border-color .2s}.form-control:focus{border-color:var(--accent-purple)}.menu-list{flex-direction:column;gap:.5rem;display:flex}.menu-item-row{background:#0003;border-radius:.5rem;justify-content:space-between;align-items:center;padding:1rem;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-purple)}@media (width<=768px){.layout-container{flex-direction:column}.sidebar{z-index:20;flex-direction:row;order:2;align-items:center;width:100%;height:auto;padding:.5rem;box-shadow:0 -4px 15px #0000004d}.sidebar-header{display:none}.sidebar-nav{flex:1;margin-top:0}.nav-links{flex-direction:row;justify-content:space-around}.nav-item{flex-direction:column;gap:.25rem;padding:.5rem;font-size:.75rem}.nav-item:hover{transform:none}.sidebar-footer{text-align:right;border-top:none;margin-left:.5rem;padding:0}.sidebar-footer p{display:none}.logout-btn{width:auto;padding:.5rem}.logout-text{display:none}.main-content{flex:1;order:1;height:calc(100vh - 60px);padding:1rem}}