.outer-wrapper{width:100%;min-height:calc(50vh + 40px);background:linear-gradient(135deg,#d4f1f9,#ffffff);display:flex;justify-content:center;align-items:center;padding:20px;box-sizing:border-box}.calculator-container{width:100%;max-width:900px;background-color:#fff;border-radius:12px;padding:25px;display:flex;flex-direction:column;gap:20px;box-shadow:0 4px 15px rgb(0 0 0 / .08)}@media (min-width:768px){.calculator-container{flex-direction:row;padding:35px}.calculator-inputs-section,.calculator-results-section{flex:1}.calculator-inputs-section{border-right:1px dashed #e0e0e0;padding-right:20px}.calculator-results-section{padding-left:20px}}.calculator-container h1{text-align:center;color:#1e3c72;font-size:1.7em;margin-bottom:20px}.input-group{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.input-group label{font-weight:600;color:#333;font-size:1em;margin-right:10px}.input-group input[type="number"]{width:120px;padding:8px;border:1px solid #ccc;border-radius:6px;text-align:center;font-size:1em;outline:none;transition:0.3s}.input-group input[type="number"]:focus{border-color:#1e88e5;box-shadow:0 0 4px rgb(30 136 229 / .3)}.calculate-button{width:100%;padding:12px;background-color:#1e88e5;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:1.1em;margin-top:15px;transition:0.3s}.calculate-button:hover{background-color:#1565c0;transform:translateY(-1px)}.error-message{color:#d32f2f;text-align:center;margin-top:10px;font-size:.9em}.result-section{background-color:#f7fbff;padding:15px;border-radius:8px;margin-top:15px;border:1px solid #e3f2fd}.result-section h2{text-align:center;font-size:1.2em;color:#0d47a1;margin-bottom:10px}.result-item{display:flex;justify-content:space-between;padding:5px 0;color:#333}.result-item span:last-child{font-weight:700;color:#1e88e5}