.profile-settings {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06), 0 2px 16px rgba(0, 0, 0, 0.04);
    padding: 28px;
    max-width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.profile-settings::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, #f093fb 100%);
    border-radius: 16px 16px 0 0;
}

.profile-settings:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 20px rgba(0, 0, 0, 0.06);
}

.profile-settings h4 {
    font-size: 22px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 24px;
    border-bottom: none;
    padding-bottom: 0;
    position: relative;
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
}

.profile-settings h4::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.3) 0%, transparent 100%);
    margin-left: 16px;
}

/* Enhanced Card Styling */
.card h3 {
    color: #2d3748;
    font-weight: 700;
    font-size: 28px;
}

.card h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

/* Enhanced Navigation Tabs */
.nav-pills {
    gap: 8px;
    background: rgba(255, 255, 255, 0.8);
    padding: 8px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
}

.nav-pills .nav-link {
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    color: #64748b;
    background: transparent;
    border: none;
    padding: 12px 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #000;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transform: translateY(-1px);
}

.nav-pills .nav-link:hover:not(.active) {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    transform: translateY(-1px);
}

/* Enhanced Form Styles */

.subsection-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e2e8f0;
}

/* Notification Toggle Styles */
.notification-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background: #f7fafc;
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.notification-toggle:hover {
    background: #edf2f7;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background: #cbd5e0;
    border-radius: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-switch.active {
    background: var(--primary);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(24px);
}

.form-control-lg {
    padding: 16px 20px;
    font-size: 18px;
}

.security-description {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    border-left: 4px solid var(--primary);
}

.security-description p {
    margin: 0;
    color: #4a5568;
    font-size: 16px;
    line-height: 1.6;
}

.funding-nav-tabs {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 12px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
    border: none;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.funding-nav-tabs .nav-item {
    flex: 1;
    min-width: 150px;
}

.funding-nav-tabs .nav-link {
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    color: #64748b;
    background: transparent;
    border: none;
    padding: 18px 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.funding-nav-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #000;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transform: translateY(-1px);
}

.funding-nav-tabs .nav-link:hover:not(.active) {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    transform: translateY(-1px);
}

/* Enhanced Tab Content */
.funding-tab-content {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.bank-card{
    background:#fff;
    border-radius:12px;
    box-shadow:0 4px 12px rgba(0,0,0,0.06);
    padding:16px;
    height:100%;
    position:relative;
    overflow:hidden;
}
.bank-card::before{
    content:"";
    position:absolute;
    top:0;left:0;
    width:5px;
    height:100%;
    background:linear-gradient(180deg,#222,#333);
}
.bank-name{
    font-weight:600;
    font-size:14px;
    margin-left:16px;
    color:#222;
}
.account-name{
    margin-top:20px;
    font-size:13px;
    font-weight:500;
    color:#6b7280;
}
.account-name span{
    display:block;
    font-size:15px;
    font-weight:700;
    color:#111827;
    margin-top:4px;
}
.account-number{
    margin-top:16px;
    font-size:14px;
    font-weight:500;
    color:#6b7280;
}
.account-number span{
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-family:ui-monospace, monospace;
    font-size:22px;
    font-weight:700;
    color:#111827;
    margin-top:4px;
}
.copy-btn{
    background:#222;
    color:#fff;
    border:none;
    padding:6px 12px;
    border-radius:8px;
    font-size:13px;
    cursor:pointer;
    transition: background 0.2s;
}
.copy-btn:hover{
    background:#3a2f4a;
}
.funding-charge{
    margin-top:20px;
    display:inline-block;
    padding:6px 12px;
    background:#f1f5f9;
    border-radius:10px;
    font-size:13px;
    color:#475569;
    font-weight:500;
}

.wallet-balance {
    padding: 18px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    display: block;
}

/* Bank Cards Grid Layout */
.bank-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    padding: 0;
    margin: 0;
}

@media (min-width: 768px) {
    .bank-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (min-width: 1200px) {
    .bank-cards-container {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px #222;
}