label display: block; font-weight: 600; color: #cbd5e6; margin-bottom: 0.5rem; font-size: 0.9rem; letter-spacing: 0.3px;
.extra-info margin-top: 20px; font-size: 0.75rem; color: #7f8d9e; text-align: center; border-top: 1px solid #1f2937; padding-top: 18px;
.brand-header h1 font-size: 1.9rem; font-weight: 700; letter-spacing: -0.3px; background: linear-gradient(135deg, #FFF8E7, #F4C542); -webkit-background-clip: text; background-clip: text; color: transparent; display: inline-block;
/* Main card */ .calculator-card max-width: 620px; width: 100%; background: rgba(22, 28, 38, 0.92); backdrop-filter: blur(2px); border-radius: 48px; box-shadow: 0 25px 45px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05); overflow: hidden; transition: all 0.2s ease;
.result-label text-transform: uppercase; font-size: 0.7rem; font-weight: 600; letter-spacing: 1.5px; color: #e0b354; margin-bottom: 12px;
/* Main content */ .content padding: 2rem 2rem 2rem 2rem;
