nav#main-nav a {
  min-width: 200px !important;
}

i.fas {
  font-size: 2.3rem;
  top: 0.3rem !important;
  position: relative;
}

.hidden {
  display: none;
}

.iban-result {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--overlay-color-stronger);
  border: 1px solid var(--overlay-color-strong);
  border-radius: 6px;
  backdrop-filter: blur(10px);
  margin-bottom: 20px;
}

/* Error styling */
.iban-error {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: 4px;
  color: var(--text-color);
}

.iban-error p {
  margin: 0;
  color: #ff6b6b;
  font-weight: 500;
}

.iban-result h4 {
  margin: 0 0 1rem 0;
  color: var(--text-color);
  font-weight: 600;
  font-family: var(--font-family-titles);
}

.iban-display {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.iban-input {
  flex: 1;
  background: var(--overlay-color) !important;
  color: var(--primary-bg-color) !important;
  border: 1px solid var(--border-color) !important;
  padding: 0.75rem !important;
  border-radius: 4px !important;
  font-family: var(--font-family-mono) !important;
  font-size: var(--font-size-text) !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
}

.copy-btn {
  flex-shrink: 0;
  min-width: 80px;
  background: var(--overlay-color-stronger) !important;
  color: var(--text-color) !important;
  border: 1px solid var(--overlay-color-strong) !important;
  padding: 0.75rem 1rem !important;
  border-radius: 4px !important;
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-family-text);
  font-size: var(--font-size-button);
  transition: all 0.3s ease;
  line-height: 5px;
}

.copy-btn:hover {
  background: var(--overlay-color) !important;
  border-color: var(--border-color) !important;
}

.copy-btn:active {
  background: var(--overlay-color-strong) !important;
  transform: translateY(1px);
}

/* Mobile styles */
@media screen and (max-width: 768px) {
  .iban-display {
    flex-direction: column;
    gap: 1rem;
  }

  .iban-input {
    width: 100%;
  }

  .copy-btn {
    width: 100%;
  }
}