.account-settings {
    max-width: 700px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--soft-gray);
    border-radius: 16px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
}

.account-settings .mud-card {
    background-color: var(--primary-white);
    border-radius: 12px;
    border: none;
    transition: box-shadow 0.2s ease;
}

.account-settings .mud-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.account-settings .mud-card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    border-radius: 12px 12px 0 0;
}

.account-settings .mud-card-header .mud-card-header-content {
    padding: 1rem 1.5rem;
}

.account-settings .mud-card-content {
    padding: 2rem 1.5rem;
}

.account-settings h1,
.account-settings .mud-typography-h4 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
    text-align: center;
    font-weight: 600;
}

.account-settings .mud-card-header .mud-typography-h6 {
    color: var(--text-gray);
    font-weight: 600;
    margin: 0;
}

.account-settings .mud-input-control {
    margin-bottom: 1rem;
}

.account-settings .mud-input {
    border-radius: 8px;
    background-color: var(--primary-white);
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease;
}

.account-settings .mud-input:focus-within {
    box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.1);
}

.account-settings .mud-button {
    border-radius: 8px;
    font-weight: 600;
    text-transform: none;
    font-size: 1rem;
    padding: 0.75rem 2rem;
    transition: all 0.2s ease-in-out;
    min-height: 48px;
}

.account-settings .mud-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.account-settings .mud-button:disabled {
    opacity: 0.7;
    transform: none;
    box-shadow: none;
}

.account-settings .mud-alert {
    border-radius: 8px;
    font-size: 0.875rem;
}

.account-settings .mud-input-helper-text {
    color: var(--text-gray);
    font-size: 0.75rem;
}

.account-settings .mud-input-helper-text:has-text("✓") {
    color: #28a745;
    font-weight: 500;
}

/* Icon spacing */
.account-settings .mud-icon {
    color: var(--accent-orange);
}

.account-settings .mr-3 {
    margin-right: 0.75rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .account-settings {
        margin: 1rem;
        padding: 1.5rem;
        border-radius: 12px;
    }

    .account-settings .mud-card-content {
        padding: 1.5rem 1rem;
    }

    .account-settings .mud-card-header .mud-card-header-content {
        padding: 0.75rem 1rem;
    }

    .account-settings .mud-button {
        width: 100%;
        margin-top: 1rem;
    }
}

/* Focus and validation improvements */
.account-settings .mud-input-control.mud-input-error .mud-input {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1);
}

.account-settings .mud-form-validation-error {
    color: #dc3545;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Loading state for progress circular */
.account-settings .mud-progress-circular {
    color: var(--primary-white);
}