* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
}

/* ===== SIDEBAR ===== */

.sidebar {
    width: 250px;
#    background-color: #2c3e50; /* MENU BACKGROUND */
    background-color: #111827;
    color: white;
    flex-shrink: 0;
}

.sidebar h2 {
    text-align: center;
    padding: 20px;
}

.sidebar a {
    display: block;
    color: white; /* MENU TEXT COLOR */
#    color: #374151;
    text-decoration: none;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.sidebar a:hover {
    background-color: #34495e; /* MENU HOVER COLOR */
}

/* ===== CONTENT ===== */

.content {
    flex: 1;
    padding: 20px;
    background-color: #1f2937;
#    background-color: #f5f5f5; /* PAGE BACKGROUND */
}

.page-title {
    text-align: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 20px;
}

.page-image {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 150px);
    object-fit: contain;
    display: block;
}

/* ===== MOBILE ===== */

@media (max-width: 768px) {

    body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .sidebar h2 {
        padding: 10px;
    }

    .sidebar a {
        text-align: center;
        padding: 12px;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .page-image {
        max-height: none;
        width: 100%;
        height: auto;
    }
}



.theme-button {
    width: calc(100% - 30px);
    margin: 10px 15px 20px 15px;
    padding: 12px;
    background-color: #facc15;
    color: #111827;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
}

.theme-button:hover {
    background-color: #eab308;
}