:root {
    --brand-color: #c41e3a;
    --brand-color-light: #c41e3a20;
    --brand-color-dark: #a6001c;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
}

.header {
    background: var(--brand-color);
    color: white;
    padding: 20px;
}

.btn-primary {
    background: var(--brand-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: var(--brand-color-dark);
}

a {
    color: var(--brand-color);
}

h1, h2, h3 {
    color: var(--brand-color-dark);
}

.card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.highlight {
    background: var(--brand-color-light);
    padding: 15px;
    border-left: 4px solid var(--brand-color);
    border-radius: 0 8px 8px 0;
}