.tab-btn.active {
    background: white;
    color: #1f2937;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

[data-theme="black"] .tab-btn.active {
    background: oklch(21% 0.006 285.885);
    color: oklch(96% 0.001 286.375);
}

.tab-btn:not(.active) {
    color: rgba(107, 114, 128, 0.7);
}

.tab-btn:not(.active):hover {
    background: rgba(255,255,255,0.5);
}

[data-theme="black"] .tab-btn:not(.active):hover {
    background: rgba(255,255,255,0.1);
}

/* Logo Icon Animation */
.logo-icon {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* Brand Title - Fix gradient text clipping */
.brand-title {
    line-height: 1.3;
    padding-bottom: 0.1em;
    display: inline-block;
}