:root {
    --sd-maroon: #5D1010;
    --sd-maroon-light: #7A1A1A;
    --sd-gold: #A08060;
    --sd-cream: #FBF6EE;
    --sd-text: #2C1A1A;
    --sd-text-muted: #8A7360;
    --sd-border: rgba(160,128,96,0.15);
}

/* Dashboard Layout */
.sd-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 20px 0 50px;
}
.sd-main-content {
    flex: 1;
    min-width: 0;
}

/* Modern Sidebar Styling */
.sd-sidebar {
    width: 280px;
    background: #fff;
    border-radius: 24px;
    border: 1px solid var(--sd-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    overflow: hidden;
    position: sticky;
    top: 20px;
}

.sd-sidebar-header {
    padding: 25px;
    background: linear-gradient(135deg, var(--sd-maroon), var(--sd-maroon-light));
    color: #fff;
}

.sd-user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sd-user-img {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.sd-user-details .sd-user-name {
    margin: 0;
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
}

.sd-user-details .sd-user-role {
    margin: 4px 0 0;
    font-size: 11px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sd-sidebar-content {
    padding: 20px;
}

.sd-sidebar-group h4 {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--sd-gold);
    letter-spacing: 1.5px;
    margin-bottom: 15px;
    padding-left: 10px;
}

.sd-sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sd-sidebar-nav li {
    margin-bottom: 5px;
}

.sd-sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    color: var(--sd-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: 12px;
    transition: all 0.3s;
}

.sd-sidebar-nav li a i {
    width: 20px;
    font-size: 16px;
    color: var(--sd-gold);
    transition: 0.3s;
}

.sd-sidebar-nav li a:hover {
    background: var(--sd-cream);
    color: var(--sd-maroon);
}

.sd-sidebar-nav li a:hover i {
    color: var(--sd-maroon);
}

.sd-sidebar-nav li a.active {
    background: var(--sd-maroon);
    color: #fff;
    box-shadow: 0 4px 15px rgba(93,16,16,0.2);
}

.sd-sidebar-nav li a.active i {
    color: #fff;
}

.sd-sidebar-divider {
    height: 1px;
    background: var(--sd-border);
    margin: 15px 10px;
}

/* Responsive Sidebar */
@media (max-width: 991px) {
    .sd-layout {
        flex-direction: column;
    }
    .sd-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 30px;
    }
}