.calc-sidebar{background:#fff;border:1px solid #e5e7eb;border-radius:14px;box-shadow:0 4px 4px rgba(0,0,0,.06);padding:4px;margin:4px 0;font-family:inherit;}
.calc-sidebar-header{background:linear-gradient(135deg,#f44236,#ff8c33);padding:4px;border-radius:4px;color:#fff;text-align:center;margin-bottom:4px;}
.calc-sidebar-title{margin:0;font-size:18px;font-weight:800;}
.calc-sidebar-sub{margin:4px 0 0;font-size:13px;opacity:.9;}
.calc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
.calc-list li{width:100%;}
.btn-calc{display:flex;align-items:center;gap:10px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:10px 12px;text-decoration:none;color:#2E7D32;font-weight:700;transition:all .2s ease;}
.btn-calc:hover{background:#f44236;color:#fff;transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,0,0,.1);}
.btn-calc .icon{font-size:18px;}
.btn-calc .label{flex:1;}
@media(max-width:480px){.calc-sidebar{padding:4px}.calc-sidebar-title{font-size:16px}.btn-calc{font-size:14px;padding:8px 10px}}