.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.premium-input {
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-light);
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s ease;
    font-family: inherit;
}

.premium-input:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

.premium-input.fira-code {
    font-family: 'Fira Code', monospace;
}

.input-with-select {
    display: flex;
    gap: 0.5rem;
}

.input-with-select input {
    flex: 2;
}

.unit-select {
    flex: 1;
    min-width: 100px;
}

.swap-btn-container {
    display: flex;
    justify-content: center;
    margin: -0.5rem 0 1rem 0;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1) rotate(180deg);
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  -moz-appearance: textfield;
}

@media (max-width: 480px) {
    .input-with-select {
        flex-direction: column;
    }
}