:root {
    --primary-dark: #164B78;
    --primary-light: #7CB9E8;
    --background: #F5F9FC;
    --text-dark: #1a1a1a;
    --text-muted: #666;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--background);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-dark);
}

a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.text-muted { color: var(--text-muted); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-dark);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn:hover {
    background: #1a5a8f;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(22, 75, 120, 0.3);
}

.btn:active { transform: translateY(0); }

.btn-outline {
    background: white;
    color: var(--primary-dark);
    border: 1.5px solid var(--primary-light);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.btn-outline:hover {
    background: var(--primary-dark);
    color: white;
    border-color: var(--primary-dark);
}