* { box-sizing: border-box; }
body {
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    background: #f5f5f5;
    color: #1a1a1a;
}
h1 { font-size: 1.3rem; margin-bottom: 4px; }
.subtitle { color: #666; margin-top: 0; margin-bottom: 20px; font-size: 0.9rem; }
label {
    display: block;
    font-weight: 600;
    margin-top: 16px;
    margin-bottom: 4px;
    font-size: 0.9rem;
}
input, select {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    background: white;
}
button, .btn {
    width: 100%;
    padding: 14px;
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 24px;
    background: #1a5c3a;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    display: block;
    text-decoration: none;
}
button.secondary, .btn.secondary {
    background: #555;
    margin-top: 10px;
}
.card {
    background: white;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.muted { color: #888; font-size: 0.85rem; }
a { color: #1a5c3a; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 6px 4px; border-bottom: 1px solid #eee; }
.nav { display: flex; justify-content: space-between; margin-bottom: 16px; font-size: 0.9rem; }
.flash { background: #fff3cd; border: 1px solid #ffe69c; padding: 10px; border-radius: 8px; margin-bottom: 14px; font-size: 0.9rem; }