.account-hero {
    padding: var(--space-2xl) 0;
    text-align: center;
    background: linear-gradient(135deg, 
        rgba(249, 115, 22, 0.1) 0%, 
        rgba(236, 72, 153, 0.1) 50%, 
        rgba(139, 92, 246, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.account-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--gradient-start) 0%, transparent 70%);
    opacity: 0.05;
    animation: rotate 30s linear infinite;
}

.page-title {
    margin-bottom: var(--space-sm);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-subtitle {
    color: var(--text-gray);
    font-size: 1.2rem;
    font-weight: var(--font-weight-regular);
}

.account-tabs-section {
    padding: var(--space-xl) 0;
}

.tabs-nav {
    display: flex;
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gradient-tabs {
    position: relative;
}

.gradient-tabs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: var(--radius-full);
    z-index: -1;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: transparent;
    border: none;
    color: var(--text-gray);
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
    white-space: nowrap;
    min-width: 120px;
}

.tab-icon {
    font-size: 1.2rem;
}

.tab-btn:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--white);
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}

.tabs-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px);
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
    }
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.glass-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.form-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: var(--gradient-radial);
    transform: translate(-50%, -50%);
    opacity: 0.1;
    filter: blur(100px);
    z-index: -1;
}

.form-title {
    text-align: center;
    margin-bottom: var(--space-sm);
}

.form-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: var(--space-xl);
}

.account-form {
    display: grid;
    gap: var(--space-lg);
}

.form-group {
    display: grid;
    gap: var(--space-sm);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-light);
    font-weight: var(--font-weight-medium);
}

.label-icon {
    font-size: 1.1rem;
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1rem;
    transition: all var(--transition-smooth);
    font-family: inherit;
}

.gradient-input {
    position: relative;
}

.gradient-input:focus {
    outline: none;
    border-color: var(--gradient-mid);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.2);
}

.form-input::placeholder {
    color: var(--text-gray);
    opacity: 0.7;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a0a0a0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: calc(var(--space-md) * 2 + 12px);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    display: block;
    color: var(--error-red);
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-group.error .form-input {
    border-color: var(--error-red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-group.error .error-message {
    opacity: 1;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.95rem;
}

.gradient-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.gradient-checkbox:checked {
    background: var(--gradient-primary);
    border-color: transparent;
}

.gradient-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-weight: bold;
}

.checkbox-text {
    color: var(--text-gray);
}

.gradient-link {
    color: var(--gradient-mid);
    text-decoration: none;
    position: relative;
    transition: all var(--transition-fast);
}

.gradient-link:hover {
    color: var(--gradient-start);
}

.forgot-link {
    font-size: 0.95rem;
}

.form-submit {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    margin-top: var(--space-md);
    font-size: 1.1rem;
}

.form-footer {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.form-footer p {
    color: var(--text-gray);
}

.link-btn {
    background: none;
    border: none;
    color: var(--gradient-mid);
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.link-btn:hover {
    color: var(--gradient-start);
    transform: translateY(-1px);
}

.contact-info {
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info h3 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.contact-card {
    text-align: center;
    padding: var(--space-xl);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: -1;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.contact-card:hover::before {
    opacity: 0.1;
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: block;
    animation: bounce 2s ease-in-out infinite;
}

.contact-card h4 {
    color: var(--text-light);
    margin-bottom: var(--space-sm);
}

.contact-card p {
    margin-bottom: var(--space-xs);
}

.contact-note {
    font-size: 0.875rem;
    color: var(--text-gray);
    opacity: 0.8;
}

.success-icon {
    display: inline-block;
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    animation: successPop 0.5s ease;
}

@keyframes successPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    .tabs-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .tabs-nav::-webkit-scrollbar {
        display: none;
    }
    
    .tab-btn {
        min-width: 100px;
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-md);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .glass-form {
        padding: var(--space-lg);
    }
}

.form-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid transparent;
    border-top-color: var(--gradient-mid);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}