.side-menu {
    position: fixed; top:0; left:0; width:265px; max-width:95vw;
    height:100vh;
    background: #232222;
    z-index:2999; 
    box-shadow: 2px 0 18px #0005;
    transform: translateX(-100%);
    transition: transform .33s cubic-bezier(.7,1.2,.3,1);
    display: flex; flex-direction: column;
    will-change: transform;
}
.side-menu.show { transform: translateX(0); }
.side-menu-header {
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 12px;
    margin: 0;
    background: #232222; 
    box-shadow: 0 1px 0 #282828;
}
.side-menu-close-btn {
    width: 44px;
    height: 44px;
    background: #232323;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    margin: 0;
    box-shadow: 0 2px 8px #0002;
    cursor: pointer;
    transition: background 0.18s;
    z-index: 1002;
}
.side-menu-close-btn:hover {
    background: #343436;
}
.side-menu-close-btn svg {
    width: 26px;
    height: 26px;
    display: block;
}
.side-menu-list { flex:1; padding:10px 0 0 0; }
.side-menu-list ul { list-style:none; padding:0; margin:0; }
.side-menu-list li { padding: 0; }
.side-menu-list a {
    display: flex;
    align-items: center;
    gap: 19px;
    font-size: 21px;
    color: #e0e0e0;
    padding: 18px 36px;
    border-bottom: 1px solid #282828;
    background: none;
    text-decoration: none;
    transition: .12s;
    line-height: 1.6;
}
.side-menu-list i { font-size: 27px; }
.side-menu-list li.active > a,
.side-menu-list li > a:active,
.side-menu-list li > a:hover {
    color: #ffa96b;
    background: #23201b;
}
@media (max-width: 600px) {
    .side-menu-list a { font-size: 18px; padding: 14px 20px; }
    .side-menu-list i { font-size: 22px; }
}

.header-bar {
    background: #222; 
    color: #fff;
    position: relative;
    z-index: 1001;
    border-bottom: 1px solid #333;
}
.logo {
    font-size: 28px;
    font-weight: bold;
    color: #efecea; 
    letter-spacing: 2px;
    user-select: none;
    text-shadow: 1px 2px 4px rgba(0,0,0,0.12);
}
.header-btn {
    background: none;
    border: none;
    outline: none;
    box-shadow: none;
    padding: 0 10px;
    display: flex;
    align-items: center;
    height: 40px;
    cursor: pointer;
}
.header-btn:active { background: rgba(255,255,255,0.07);}
.header-bar svg,
.header-bar i {
    color: #fff !important;
    fill: #fff !important;
}
.header-bar .icon-svg { 
    width: 26px;
    height: 26px;
    display: inline-block;
    vertical-align: middle;
}
@media (max-width: 600px) {
    .logo { font-size: 22px; }
    .header-bar { padding: 0 8px; }
}
#searchBox {
    background: #232323;
    border-bottom: 1px solid #444;
}
#searchBox input {
    background: #191919;
    border: 1px solid #343434;
    color: #fff;
}
#searchBox .btn-search { background:#16d6cc; border:none; color:#fff;}
.header-btn:hover svg, .header-btn:focus svg {
    filter: brightness(1.2);
}
.d-none { display: none!important; }