/* State Dropdown Styling for Billing Form */
.modern-form-group select {
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    font-family: Montserrat;
    font-weight: 500;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
    color: #1e293b;
    min-height: 56px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 45px;
}

.modern-form-group select:focus {
    outline: none;
    background: #fff;
    border-color: #5598E9;
    box-shadow: 0 0 0 4px rgba(85, 152, 233, 0.1);
    transform: translateY(-1px);
}

.modern-form-group select:hover:not(:focus) {
    border-color: #cbd5e1;
    background-color: #fff;
}

/* Styling for dropdown options */
.modern-form-group select option {
    font-size: 16px;
    font-family: Montserrat;
    padding: 10px;
    background: #fff;
    color: #1e293b;
}

/* Valid and invalid states */
.modern-form-group select.valid {
    border-color: #10b981;
    background-color: #f0fdfa;
}

.modern-form-group select.invalid {
    border-color: #ef4444;
    background-color: #fef2f2;
}

.modern-form-group select.valid:focus {
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.modern-form-group select.invalid:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}