.calculator-container{background:white;border-radius:15px;padding:30px;box-shadow:0 10px 30px rgba(0,0,0,0.1);margin:20px 0}.calculator-form{display:grid;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:600;color:#333}.form-group input,.form-group select{padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color 0.3s ease}.form-group input:focus,.form-group select:focus{outline:none;border-color:#2c3e50}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calculate-btn{background:linear-gradient(135deg,#2c3e50 0%,#34495e 100%);color:white;border:none;padding:15px 30px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease;margin-top:20px}.calculate-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(44,62,80,0.3)}.result-container{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border-radius:15px;padding:30px;margin-top:30px;border-left:5px solid #2c3e50}.result-title{font-size:24px;font-weight:700;color:#2c3e50;margin-bottom:20px}.result-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #e0e0e0}.result-item:last-child{border-bottom:none;font-weight:700;font-size:18px;color:#2c3e50}.price-breakdown{margin-top:20px;padding:20px;background:white;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.breakdown-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f0f0f0}.breakdown-item:last-child{border-bottom:none;font-weight:600;color:#2c3e50}@media (max-width:768px){.calculator-container{padding:20px;margin:10px 0}.form-row{grid-template-columns:1fr}.result-container{padding:20px}.result-title{font-size:20px}}