body {
    background-color: #f8f9fa;
}

/* MAIN LAYOUT */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: #2f3237;
    padding: 16px 0;
    position: fixed;
    left: 0;
    top: 0;
    color: #fff;
    font-family: Arial, sans-serif;
}

.main-wrapper {
    margin-left: 260px;
    min-height: 100vh;
    background: #f8f9fa;
}

.topbar {
    background: #ffffff;
    border-bottom: 1px solid #dee2e6;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-area {
    padding: 20px;
}

/* SEARCH */
.sidebar-search-input {
    background: #3b3f45;
    border: none;
    color: #ddd;
    font-size: 13px;
}
.sidebar-search-input::placeholder {
    color: #888;
}

/* CATEGORY (KATTAROQ ORANGE) */
.sidebar-category {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #f7852f;
    text-transform: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-category:hover {
    background: #363a40;
}

.sidebar-category-chevron {
    font-size: 16px;
    transition: transform 0.2s ease;
}
.sidebar-category-chevron.rotated {
    transform: rotate(90deg);
}

/* SUBMENU (COLLAPSIBLE) */
.sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
}
.sidebar-submenu.open {
    max-height: 800px; /* enough for items */
    transition: max-height 0.35s ease-in;
}

/* ITEM */
.sidebar-item {
    display: flex;
    align-items: center;
    padding: 6px 20px 6px 18px;
    font-size: 13px;
    color: #dcdcdc;
    text-decoration: none;
    position: relative;
}
.sidebar-item:hover {
    background: #3b3f45;
    color: #ffffff;
    text-decoration: none;
}

.sidebar-item.active {
    background: #4a4e54;
    color: #ffffff;
    font-weight: 600;
}

/* LEFT ORANGE LINE */
.sidebar-item-line {
    width: 3px;
    height: 100%;
    margin-right: 8px;
    border-radius: 4px;
    background: transparent;
}
.sidebar-item-line.active {
    background: #f7852f;
}

.sidebar-item-text {
    flex: 1;
    white-space: normal;
}