body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
}
main {
    flex: 1;
}
footer {
    background: var(--color-dark);
    padding: 1.5rem 0;
    color: #94a3b8;
}
footer a {
    color: #94a3b8;
}
footer a:hover {
    color: #fff;
}
.navbar {
    background: var(--gradient-header) !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    padding: 0.75rem 0;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.35rem;
    color: #fff !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.navbar-brand::before {
    content: '';
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.navbar .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    padding: 0.5rem 0.75rem !important;
    border-radius: 0.5rem;
    transition: all 0.2s;
    white-space: nowrap;
}
.navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
}
.navbar .dropdown-menu {
    background: var(--color-dark-light);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.navbar .dropdown-item {
    color: rgba(255,255,255,0.85);
    padding: 0.6rem 1.25rem;
}
.navbar .dropdown-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}
.navbar .dropdown-divider {
    border-color: rgba(255,255,255,0.15);
}
.lang-switch {
    font-size: 0.875rem;
}