<style>
    body { background-color: #eef2f5; font-family: sans-serif; }
    .sidebar { width: 260px; background-color: #0b2a5c; color: white; height: 100vh; position: fixed; }
    .main-content { margin-left: 260px; padding: 20px; }
    .nav-link { color: #ccc; padding: 15px 20px; text-decoration: none; display: block; }
    .nav-link:hover { background-color: #173e7d; color: white; }
    .card { border: none; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
</style>

<div class="sidebar">
    <div class="p-3 text-center">
        <h4 class="mt-2">SIAKAD GURU</h4>
        <small>SDN CIPUTAT 04</small>
    </div>
    <nav id="sidebar" style="min-width: 250px; background: #343a40; min-height: 100vh;">
    <div class="p-4">
        <h5 class="text-white">SIAS Admin</h5>
        <hr class="text-white">
        <ul class="list-unstyled">
            <li><a href="dashboard.php" class="nav-link text-white"><i class="fas fa-tachometer-alt me-2"></i> Dashboard</a></li>
            <li><a href="set_tahun_ajaran.php" class="nav-link text-white"><i class="fas fa-calendar-alt me-2"></i> Tahun Pelajaran</a></li>
            <li><a href="mapel.php" class="nav-link text-white"><i class="fas fa-book-open me-2"></i> Mata Pelajaran</a></li>
            <li><a href="guru.php" class="nav-link text-white"><i class="fas fa-chalkboard-teacher me-2"></i> Data Guru</a></li>
            <li><a href="profil_guru.php" class="nav-link text-white"><i class="fas fa-user-tie me-2"></i> Profil Guru</a></li>
            <li><a href="siswa.php" class="nav-link text-white"><i class="fas fa-user-graduate me-2"></i> Data Siswa</a></li>
            <li><a href="ekstrakurikuler.php" class="nav-link text-white"><i class="fas fa-futbol me-2"></i> Ekstrakurikuler</a></li>
            <li><a href="user_management.php" class="nav-link text-white"><i class="fas fa-users-cog me-2"></i> User Management</a></li>
            <li><a href="profil_sekolah.php" class="nav-link text-white"><i class="fas fa-university me-2"></i> Profil Sekolah</a></li>
            <hr class="text-white">
            <li><a href="logout.php" class="nav-link text-danger"><i class="fas fa-sign-out-alt me-2"></i> Logout</a></li>
        </ul>
    </div>
</nav>
</div>
<div class="main-content">