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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.welcome-heading {
    font-size: 2.5em;
    font-style: italic;
    font-weight: bold;
    color: #222;
    padding: 20px 40px;
    margin: 0;
    text-align: left;
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
}

.container {
    display: flex;
    min-height: calc(100vh - 100px);
    width: 100%;
    padding-top: 20px;
}

/* Left Section (2/3 width) */
.left-section {
    width: 66.67%;
    background-color: #ffffff;
    padding: 20px 40px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.content-area {
    max-width: 600px;
    width: 100%;
    padding-top: 0;
}

.content-area p {
    font-size: 1.1em;
    margin-bottom: 20px;
    margin-top: 0;
    color: #555;
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
}

.image-placeholder {
    width: 100%;
    height: 300px;
    background-color: #ffffff;
    border: 2px dashed #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 1em;
}

/* Right Section (1/3 width) */
.right-section {
    width: 33.33%;
    background-color: #ffffff;
    padding: 80px 20px 20px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* Dropdown Rows */
.dropdown-row {
    margin-bottom: 10px;
    border: none;
    border-radius: 4px;
    background-color: #ffffff;
    overflow: hidden;
}

.dropdown-row:first-child {
    margin-top: 0;
}

.dropdown-header {
    width: 100%;
    padding: 15px 20px;
    background-color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1em;
    text-align: left;
    transition: background-color 0.2s ease;
}

/* Section 1: Monospaced font, bold */
.dropdown-row:nth-child(1) .dropdown-header span:first-child {
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: bold;
}

/* Section 2: Monospaced font */
.dropdown-row:nth-child(2) .dropdown-header span:first-child {
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: bold;
}

/* Section 3: Monospaced font */
.dropdown-row:nth-child(3) .dropdown-header span:first-child {
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: bold;
}

/* Section 4: Monospaced font */
.dropdown-row:nth-child(4) .dropdown-header span:first-child {
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: bold;
}

/* Section 5: Monospaced font */
.dropdown-row:nth-child(5) .dropdown-header span:first-child {
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: bold;
}

.dropdown-header:hover {
    background-color: #f9f9f9;
}

.dropdown-header:focus {
    outline: 2px solid #4a90e2;
    outline-offset: -2px;
}

.dropdown-icon {
    transition: transform 0.3s ease;
    color: #666;
    font-size: 0.8em;
}

.dropdown-row.active .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 20px;
}

.dropdown-row.active .dropdown-content {
    max-height: 500px;
    padding: 20px;
}

.dropdown-content p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.6;
}

.dropdown-content ul {
    list-style: none;
    padding: 0;
}

.dropdown-content li {
    margin-bottom: 10px;
}

.dropdown-content a {
    color: #4a90e2;
    text-decoration: none;
    transition: color 0.2s ease;
    font-family: 'Courier New', Courier, 'Monaco', 'Menlo', 'Consolas', monospace;
}

.dropdown-content a:hover {
    color: #357abd;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .left-section {
        width: 100%;
        padding: 30px 20px;
    }

    .right-section {
        width: 100%;
    }

    .welcome-heading {
        font-size: 2em;
        padding: 15px 20px;
    }

    .image-placeholder {
        height: 200px;
    }
}