/* Base styles */
:root {
    --primary-color: #003366;
    --secondary-color: #1e3a8a;
    --success-color: #10b981;
    --text-color: #333;
    --border-color: #e5e7eb;
    --bg-light: #f8fafc;
}

body {
    font-family: 'Times New Roman', serif;
    margin: 0 auto;
    max-width: 800px;
    line-height: 1.8;
    color: var(--text-color);
    background-color: #fff;
    padding: 40px;
    font-size: 12pt;
}

/* Typography */
h1, h2, h3 {
    color: #000;
    font-family: 'Times New Roman', serif;
    margin-top: 2em;
    border-bottom: 2px solid #000;
    padding-bottom: 0.5em;
}

h1 { font-size: 28px; text-align: center; margin-bottom: 2em; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }
p, li { font-size: 16px; }

/* Layout */
.section {
    margin-bottom: 30px;
    padding: 15px 20px;
    background-color: #fff;
}

.section:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

/* Components */
.info-card {
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    background: #fff;
}

.info-card h3 {
    color: var(--primary-color);
    border: none;
    margin: 10px 0;
}

.medical-interface {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-light);
    margin: 20px 0;
}

.interface-header {
    background: var(--primary-color);
    color: white;
    padding: 10px;
    font-size: 0.9em;
}

.data-output {
    padding: 15px;
    background: white;
}

.analysis-text {
    padding: 15px;
    background: #f3f4f6;
    border-top: 1px solid var(--border-color);
}

/* Utilities */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* Print styles */
@media print {
    body {
        padding: 0;
        margin: 2.54cm;
        font-size: 11pt;
    }
    .section {
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
}

@page {
    margin: 2.54cm;
    size: A4 portrait;
}

/* Responsive */
@media (max-width: 768px) {
    body { padding: 20px; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}