.profile-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 0;
}

.profile-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.sidebar-card {
    background-color: var(--card-bg);
    border-radius: 0.875rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 0.625rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    width: 100%;
}

.sidebar-nav-item:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.sidebar-nav-item.active {
    background-color: rgba(0, 188, 212, 0.12);
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-icon {
    font-size: 1.25rem;
    min-width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-main-content {
    min-width: 0;
}

.profile-section {
    display: none;
    animation: fadeInUp 0.3s ease-out;
}

.profile-section.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.profile-card {
    background-color: var(--card-bg);
    border-radius: 0.875rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.profile-card:hover {
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.profile-header {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.profile-avatar-section {
    flex-shrink: 0;
}

.profile-avatar-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--card-bg);
}

.avatar-edit-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 36px;
    height: 36px;
    background-color: var(--primary-color);
    border: 3px solid var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}

.avatar-edit-btn:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.profile-info {
    flex: 1;
    min-width: 0;
}

.profile-name {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.profile-handle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.profile-badges {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.badge-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background-color: rgba(0, 188, 212, 0.12);
    border-radius: 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary-color);
}

.badge-icon {
    font-size: 0.875rem;
}

.profile-edit-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.625rem;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.profile-edit-btn:hover {
    background-color: var(--hover-bg);
    border-color: var(--primary-color);
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(7, auto);
    align-items: center;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

.description-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.description-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.email-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s;
}

.btn-text:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.deals-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.625rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 1px solid var(--border-color);
    border-radius: 0.625rem;
    font-size: 0.9375rem;
    transition: all 0.2s;
    background-color: var(--input-bg);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

.form-input:read-only {
    background-color: var(--bg-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
}

.danger-card {
    border-color: rgba(244, 67, 54, 0.3);
}

.danger-title {
    color: var(--danger-color);
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

.notification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-info {
    flex: 1;
    padding-right: 1.5rem;
}

.notification-info strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.notification-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: 0.3s;
    border-radius: 28px;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.loading {
    text-align: center;
    padding: 4rem 2rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.loading p {
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--bg-tertiary);
    border-radius: 0.875rem;
    border: 2px dashed var(--border-color);
}

.empty-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

@media (max-width: 1024px) {
    .profile-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .profile-sidebar {
        position: static;
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .sidebar-nav-item {
        white-space: nowrap;
        min-width: max-content;
    }

    .profile-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .stat-divider {
        display: none;
    }
}

@media (max-width: 768px) {
    .profile-layout {
        padding: 1rem 0;
    }

    .profile-card {
        padding: 1.5rem;
    }

    .profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }

    .profile-avatar-wrapper {
        width: 100px;
        height: 100px;
    }

    .profile-avatar {
        width: 100px;
        height: 100px;
        font-size: 3.25rem;
    }

    .avatar-edit-btn {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .profile-name {
        font-size: 1.5rem;
    }

    .profile-badges {
        justify-content: center;
    }

    .profile-edit-btn {
        width: 100%;
        justify-content: center;
    }

    .profile-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-item {
        text-align: center;
        padding: 0.875rem;
        background-color: var(--bg-tertiary);
        border-radius: 0.625rem;
    }

    .email-display {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.875rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .notification-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .notification-info {
        padding-right: 0;
    }
}