/* Tab styles */
.tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.tab-btn {
    flex: 1;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.tab-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    background: var(--bg-secondary);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    display: none;
    padding: 35px;
    animation: fadeInTab 0.3s ease-in;
}

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

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}