.irc-calculator-wrapper { background: #00124f; padding: 30px; border-radius: 8px; font-family: 'Poppins', sans-serif; color: #fff; }
.irc-title { text-align: center; color: #fff; margin-bottom: 25px; font-weight: 600; font-size: 28px; }
.irc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 20px; }
.irc-field label { display: block; font-size: 12px; margin-bottom: 5px; color: #fff; }
.irc-field input, .irc-field select { width: 100%; padding: 10px; border: none; border-radius: 4px; box-sizing: border-box; color: #333; }
.irc-radios { display: flex; align-items: flex-end; gap: 15px; padding-bottom: 10px; }
.irc-radios label { display: flex; align-items: center; gap: 5px; font-size: 14px; margin: 0; }
.irc-submit-btn { width: 100%; background: #fff; color: #00124f; border: none; padding: 12px; font-size: 16px; font-weight: bold; border-radius: 4px; cursor: pointer; margin-bottom: 15px; transition: 0.3s; }
.irc-submit-btn:hover { background: #f0f0f0; }
.irc-result { background: rgba(255,255,255,0.1); padding: 15px; text-align: center; font-size: 18px; font-weight: bold; border-radius: 4px; }
@media (max-width: 768px) { .irc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .irc-grid { grid-template-columns: 1fr; } .irc-radios { flex-wrap: wrap; } }