.board-foot-cost-calculator{max-width:400px!important;margin:20px auto;padding:20px;background:linear-gradient(135deg,#A6D5F7,#F2F9FF);border-radius:10px;box-shadow:0 4px 15px rgb(0 0 0 / .1);font-family:'Arial',sans-serif;color:#333}.board-foot-cost-calculator h2{text-align:center;margin-bottom:20px;font-size:1.8em;font-weight:700;color:#2C3E50}.board-foot-cost-calculator label{display:block;margin:10px 0 5px;font-size:1.1em;font-weight:700}.board-foot-cost-calculator input{padding:10px;margin:5px;border-radius:5px;border:2px solid #007BFF;font-size:1.1em;width:calc(100% - 20px)}.board-foot-cost-calculator input:focus{border-color:#0056b3;outline:none}.board-foot-cost-calculator button{display:block;width:100%;padding:12px;background-color:#007BFF;color:#fff;font-size:1.2em;border:none;border-radius:5px;cursor:pointer}.board-foot-cost-calculator button:hover{background-color:#0056b3}#total-cost-result{margin-top:20px;font-size:1.3em;font-weight:700;text-align:center;color:#2C3E50}#total-cost{width:calc(100% - 20px);padding:10px;margin-top:5px;font-size:1.2em;color:#007BFF;background:#f1f1f1;border:2px solid #007BFF;border-radius:5px;text-align:center}