* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; background: #f4f7fa; }
.navbar { background: #2c3e50; padding: 15px; text-align: center; }
.navbar a { color: white; text-decoration: none; margin: 0 15px; font-weight: bold; }
.navbar a:hover { text-decoration: underline; }
.container { max-width: 1300px; margin: 20px auto; background: white; padding: 25px; border-radius: 10px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
.login-container { max-width: 400px; margin: 100px auto; background: white; padding: 30px; border-radius: 10px; text-align: center; }
input, select, textarea, button { margin: 5px; padding: 8px 12px; border: 1px solid #ccc; border-radius: 5px; }
.form-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.form-row input, .form-row select { flex: 1; min-width: 150px; }
button { background: #3498db; color: white; border: none; cursor: pointer; font-weight: bold; }
button:hover { background: #2980b9; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; }
th { background: #34495e; color: white; padding: 10px; }
td { padding: 8px; border-bottom: 1px solid #ddd; }
.error { background: #e74c3c; color: white; padding: 10px; margin-bottom: 15px; border-radius: 5px; }
.filter-form { background: #ecf0f1; padding: 15px; border-radius: 8px; margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.clear { background: #95a5a6; padding: 8px 12px; border-radius: 5px; text-decoration: none; color: white; }
.demo { margin-top: 15px; font-size: 12px; color: #7f8c8d; }
@media (max-width: 700px) { .form-row { flex-direction: column; } table { font-size: 12px; } }
/* Report specific styles */
.btn {
    display: inline-block;
    padding: 5px 10px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 3px;
    font-size: 12px;
}

.btn:hover {
    background: #2980b9;
}

@media print {
    body {
        background: white;
    }
    .container {
        margin: 0;
        padding: 0;
    }
    .household-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}