body {
    margin: 0;
    font-family: Arial;
    background: #1e1e2f;
    color: white;
}

/* BANNER */
.banner {
    height: 250px;
    position: relative;
}

.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(60%);
}

.overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo {
    width: 100px;
}

/* LAYOUT */
.container {
    display: flex;
    min-height: calc(100vh - 250px);
}

.sidebar {
    width: 250px;
    background: #151521;
    padding: 20px;
}

.sidebar-logo {
    width: 80px;
    display: block;
    margin: auto;
}

/* MENU */
.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    padding: 12px;
    margin-bottom: 8px;
    cursor: pointer;
    border-radius: 10px;
    background: rgba(255,255,255,0.05);
    transition: 0.2s;
}

.sidebar li:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(5px);
}

/* SUBMENU */
.submenu {
    padding-left: 15px;
}

.submenu li {
    font-size: 14px;
    background: rgba(255,255,255,0.03);
}

/* ACTIVE */
.active {
    background: rgba(255,255,255,0.2) !important;
}

/* CONTENT */
.content {
    flex: 1;
    padding: 30px;
}

/* ANIMATIE */
.welcome-anim {
    animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* BUTTONS */
.buttons {
    display: flex;
    gap: 20px;
    margin-top: 25px;
}

.glass {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    transition: 0.2s;
}

.glass:hover {
    transform: scale(1.1);
    background: rgba(255,255,255,0.1);
}

.glass img {
    width: 40px;
}