body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    padding: 40px;
    transition: background 0.3s, color 0.3s;
}

body.dark {
    background: #121212;
    color: #f4f4f4;
}

.container {
    max-width: 900px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    transition: background 0.3s, color 0.3s;
}

body.dark .container {
    background: #1e1e1e;
    color: #f4f4f4;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lang-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.lang-toggle button,
.dark-toggle {
    padding: 8px 16px;
    border: none;
    background: #0F47AF;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

textarea {
    width: 100%;
    height: 200px;
    padding: 10px;
    font-family: monospace;
    font-size: 14px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.actions {
    margin: 20px 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

button {
    padding: 10px 20px;
    background: #0F47AF;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

pre {
    background: #222;
    color: #0f0;
    padding: 20px;
    border-radius: 5px;
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
}

body.dark pre {
    background: #000;
    color: #0f0;
}

.segment-header {
    color: #FFD700;
    font-weight: bold;
}

.abnormal {
    color: #ff4444;
    font-weight: bold;
}

.error {
    color: #ff0000;
    font-weight: bold;
}

.summary-box {
    background: #eef5ff;
    border-left: 5px solid #0F47AF;
    padding: 15px;
    margin-bottom: 20px;
    white-space: pre-wrap;
    border-radius: 5px;
}

body.dark .summary-box {
    background: #182238;
    border-left-color: #4c8dff;
}

.summary-line {
    margin-bottom: 5px;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.badge {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Disease-specific badge colors */
.badge.covid {
    background: #007bff;
}

.badge.flu {
    background: #17a2b8;
}

.badge.rsv {
    background: #28a745;
}

.badge.hiv {
    background: #6f42c1;
}

.badge.tb {
    background: #8b4513;
}

.badge.hepA {
    background: #fd7e14;
}

.badge.hepB {
    background: #dc3545;
}

.badge.hepC {
    background: #20c997;
}