body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #003366; /* Warna biru tua */
    color: white;
    overflow: hidden; /* Hilangkan scrollbar utama di body */
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #00264d; /* Warna biru lebih gelap */
    padding: 10px 20px;
    height: 60px;
}

.header .logo img {
    height: 40px;
}

.header .menu-container {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header .menu {
    display: flex;
    gap: 20px;
}

.header .menu .nav-link {
    color: white;
    text-decoration: none;
}

.header .menu .nav-link:hover {
    color: #00bfff; /* Efek hover */
}

.dropdown-menu {
    background-color: #003366;
    border: none;
}

.dropdown-item {
    color: white;
}

.dropdown-item:hover {
    background-color: #004080;
}

.login-btn {
    color: white;
    background-color: #004080;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

.login-btn:hover {
    background-color: #0056b3;
}

.content {
    height: calc(100vh - 60px); /* Tinggi konten dikurangi header */
    overflow: hidden;
}

.iframe-container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    border: none;
}

.iframe-container::-webkit-scrollbar {
    width: 10px;
}

.iframe-container::-webkit-scrollbar-thumb {
    background: #004080;
    border-radius: 5px;
}

.iframe-container::-webkit-scrollbar-track {
    background: #003366;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 20px;
    background-color: #00264d; /* Warna biru lebih gelap */
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

.form-control {
    background-color: #003366;
    border: 1px solid #004080;
    color: white;
}

.form-control:focus {
    background-color: #003366;
    border-color: #00bfff;
    box-shadow: none;
}

.btn-login {
    background-color: #004080;
    border: none;
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

.btn-login:hover {
    background-color: #0056b3;
}