.masin-sidebar {
    width: 280px;
    background-color: #faf9f6;
    height: 100vh;
    border-right: 2px solid #e2d9c2;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
}

.masin-sidebar::-webkit-scrollbar {
    width: 4px;
}

.masin-sidebar::-webkit-scrollbar-thumb {
    background: #e2d9c2;
    border-radius: 10px;
}

.masin-sidebar-header {
    padding: 24px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f0ede4;
}

.masin-sidebar-title {
    color: #8b6d31;
    font-weight: 800;
    font-size: 1.15rem;
}

.masin-sidebar-close {
    border: none;
    background: transparent;
    color: #8b6d31;
    font-size: 1.2rem;
}

.masin-sidebar-group {
    padding: 16px 12px;
}

.masin-sidebar-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #b5a48b;
    padding-left: 12px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.masin-sidebar-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    color: #8b6d31;
    font-weight: 600;
    transition: all 0.2s ease;
    margin-bottom: 2px;
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: none;
}

.masin-sidebar-item:hover {
    background-color: #f0ede4;
    color: #5d4a21;
}

.masin-sidebar-item.active {
    background-color: #8b6d31;
    color: #ffffff;
}

.masin-sidebar-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 1.1rem;
}

.masin-sidebar-divider {
    height: 1px;
    background-color: #f0ede4;
    margin: 8px 12px;
}