body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; margin: 0; background: #f4f6f9; }
.app-container { display: flex; height: 100vh; overflow: hidden; }
.sidebar { width: 320px; background: #2c3e50; color: white; display: flex; flex-direction: column; }
.sidebar-header { padding: 20px; background: #1a252f; border-bottom: 1px solid #34495e; }
.sidebar-header h2 { margin: 0 0 5px 0; font-size: 1.2rem; }
.menu-container { overflow-y: auto; flex-grow: 1; padding: 10px; }

/* Folder Induk Utama (Jabatan Ahli Muda) */
.folder-title {
    background: #1abc9c;
    color: #fff;
    padding: 14px 15px;
    margin-bottom: 5px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}
.folder-title:hover { background: #16a085; }

/* WAJIB: Default tertutup */
.folder-content {
    display: none; 
    padding-left: 5px;
    margin-bottom: 8px;
}
.folder-content.active { display: block; }

/* Kategori di dalam Folder */
.category-title {
    background: #34495e;
    padding: 10px 12px;
    margin-top: 6px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}
.category-title:hover { background: #3e5871; }

/* WAJIB: Default tertutup */
.submenu {
    list-style: none;
    padding: 0;
    margin: 4px 0 8px 0;
    display: none; 
}
.submenu.active { display: block; }

.submenu li {
    padding: 7px 12px 7px 20px;
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 4px;
    color: #cbd5e1;
    transition: all 0.2s;
}
.submenu li:hover { background: #243342; color: #fff; }

/* Area Konten */
.content-area { flex-grow: 1; display: flex; flex-direction: column; overflow-y: auto; }
.topbar { padding: 20px 30px; background: #fff; border-bottom: 1px solid #e2e8f0; }
.topbar h1 { margin: 0; font-size: 1.3rem; color: #2d3748; }
#report-container { padding: 30px; }
.card { background: white; padding: 25px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }