.hero-banner {
    height: 50vh;
    min-height: 400px;
}
.hero-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nav-tab {
    position: relative;
    padding: 10px 20px !important;
    border-radius: 8px;
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}
.nav-tab span {
    background: linear-gradient(90deg, #93c5fd, #c4b5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.nav-tab.active {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 0 18px rgba(59, 130, 246, 0.2);
}
.nav-tab.active span {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}