.audit-logs{margin:20px;padding:20px;background-color:#f5f5f5;border-radius:8px}.audit-logs h2{margin-bottom:15px;color:#333}.logs-container{max-height:300px;overflow-y:auto}.log-entry{padding:8px;margin:4px 0;background-color:#fff;border-radius:4px;display:flex;gap:10px;align-items:center}.timestamp{color:#666;font-size:.9em;min-width:150px}.action{font-weight:500;color:#333}.value{color:#06c}.error{color:#dc3545;margin:10px 0}.calculator-container{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:2rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.show-logs-button{width:100%;margin-top:1rem;padding:.75rem;background:#4A90E2;color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background-color .2s}.show-logs-button:hover{background:#357ABD}.calculator{background:#e0e0e0;border-radius:20px;padding:1.5rem;box-shadow:0 20px 40px #0000001a;min-width:320px}.display{background:#ADD8E6;border-radius:15px;padding:1.5rem;margin-bottom:1.5rem;text-align:right;box-shadow:inset 0 2px 10px #0000000d}.display-value{font-size:2.5rem;font-weight:300;color:#34495e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.keypad{display:flex;flex-direction:column;gap:.75rem}.keypad-row{display:flex;gap:.75rem}.key{background:#ECEFF1;border:none;border-radius:15px;padding:1.25rem;font-size:1.5rem;font-weight:600;color:#4a4a4a;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 10px #0000001a;flex:1;height:60px;display:flex;align-items:center;justify-content:center}.key:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.key.operator.plus{background:#F7DC6F;color:#fff}.key.operator.minus{background:#EC7063;color:#fff}.key.operator.multiply{background:#F5B041;color:#fff}.key.operator.divide,.key.equals{background:#58D68D;color:#fff}