/* Base styles */
body {
    font-family: 'Kodchasan', sans-serif;
    background-color: #f8f9fa;
}

.main-content {
    margin-left: 250px;
    padding-top: 20px;
}

.card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Sidebar styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
}

.sidebar-header img {
    max-width: 150px;
}

.sidebar-menu {
    padding: 20px 0;
}

.sidebar-menu a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
}

.sidebar-menu a:hover {
    background-color: #f8f9fa;
}

/* Menu styles */
.navbar {
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    max-height: 40px;
}

/* Responsive styles */
@media (max-width: 768px) {
    .main-content {
        margin-left: 0;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.show {
        transform: translateX(0);
    }
}