#cctv-storage-calculator-form{max-width:900px;margin:0 auto;padding:20px;background:#f8f8f8;border-radius:8px;box-shadow:0 4px 8px rgb(0 0 0 / .1);font-family:Arial,sans-serif}#cctv-storage-calculator-form label{display:block;margin-bottom:8px;font-weight:700;color:#333}#cctv-storage-calculator-form input,#cctv-storage-calculator-form select{width:100%;padding:12px;margin-bottom:10px;border:1px solid #ddd;border-radius:4px;box-sizing:border-box;font-size:16px}#cctv-storage-calculator-form input::placeholder,#cctv-storage-calculator-form select::placeholder{color:#999}#cctv-storage-calculator-form .hint{font-size:14px;color:#888;margin-top:-10px;margin-bottom:20px}#cctv-storage-calculator-form .button-group{display:flex;justify-content:space-between}#cctv-storage-calculator-form button{width:48%;padding:12px;background:#78bc27;border:2px solid #78bc27;border-radius:4px;color:#fff;font-size:18px;cursor:pointer;transition:background 0.3s ease,border-color 0.3s ease;display:flex;align-items:center;justify-content:center}#cctv-storage-calculator-form button:hover{background:#484748;border-color:#484748}#calc-result{margin-top:20px;font-size:18px;font-weight:700;color:#444;text-align:center}#cctv-storage-calculator-form button .icon{margin-left:10px}#num_cameras_buttons{margin-bottom:10px}.button-row{display:flex;justify-content:space-between;margin-bottom:10px}#num_cameras_buttons button{padding:10px 20px;margin:5px;background:#78bc27;border:2px solid #78bc27;border-radius:4px;color:#fff;font-size:16px;cursor:pointer;transition:background 0.3s ease,border-color 0.3s ease;flex:1}#num_cameras_buttons button:hover{background:#484748;border-color:#484748}.form-row{display:flex;flex-wrap:wrap;gap:20px}.form-column{flex:1;min-width:300px}@media (max-width:768px){.form-row{flex-direction:column}.form-column{min-width:100%}#cctv-storage-calculator-form button{width:100%;margin-bottom:10px}.button-group{flex-direction:column}}