*{box-sizing:border-box;margin:0;padding:0}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;--primary-color: #0056b3;--secondary-color: #f8f9fa;--text-color: #212529;--border-color: #dee2e6}body{background-color:var(--secondary-color);color:var(--text-color);min-height:100vh;-webkit-font-smoothing:antialiased}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}a{text-decoration:none;color:inherit;transition:opacity .2s}a:hover{opacity:.8}button{font-family:inherit;cursor:pointer}button,a,input,select,.card,.menu-item{transition:all .3s cubic-bezier(.4,0,.2,1)}button:hover,.card:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026}button:active{transform:translateY(0)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.page-animation{animation:fadeInUp .6s ease-out 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#0000001a}.login-form{display:flex;gap:10px;margin-top:20px}.login-input{flex:1;padding:10px;border-radius:5px;border:1px solid #ddd}.login-btn{padding:10px 20px;background-color:#0056b3;color:#fff;border:none;border-radius:5px;cursor:pointer}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:15px;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000000d}.room-badge{background-color:#e9ecef;padding:5px 10px;border-radius:15px;font-size:.9rem;font-weight:700}.logout-btn{padding:5px 10px;border:1px solid #dc3545;color:#dc3545;background:none;border-radius:4px;cursor:pointer}.orders-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.card{background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 10px #0000000d}.menu-list,.history-list{list-style:none;padding:0}.menu-item,.history-item{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid 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