body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #eef3f0;
    color: #222;
}

.container {
    max-width: 480px;
    margin: 0 auto;
    padding: 18px;
}

.card {
    background: white;
    padding: 18px;
    margin-bottom: 18px;
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.app-title {
    text-align: center;
    color: #198754;
    font-size: 26px;
    margin-bottom: 16px;
}

h1, h2, h3 {
    margin-top: 0;
}

label {
    font-weight: bold;
    font-size: 15px;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    margin-bottom: 14px;
    font-size: 16px;
    box-sizing: border-box;
    border: 1px solid #bbb;
    border-radius: 8px;
}

button, .btn {
    width: 100%;
    padding: 14px;
    margin-top: 8px;
    font-size: 17px;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    background: #198754;
    color: white;
    text-align: center;
    text-decoration: none;
    display: block;
    box-sizing: border-box;
}

.btn-secondary {
    background: #6c757d;
}

.btn-warning {
    background: #f0ad4e;
    color: black;
}

.btn-danger {
    display: block;
    width: 100%;
    background: #dc3545;
    color: white;
    text-align: center;
    text-decoration: none;
    padding: 14px;
    border-radius: 8px;
    margin-top: 15px;
    font-weight: bold;
}

.btn-danger:hover {
    background: #bb2d3b;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
}

th {
    background: #e9ecef;
}

.summary {
    font-size: 20px;
    font-weight: bold;
    color: darkblue;
}

.small-text {
    font-size: 13px;
    color: #666;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 16px 0;
}

.training-banner {
    background: #ffc107;
    color: #222;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    font-size: 15px;
    border-bottom: 2px solid #b8860b;
    position: sticky;
    top: 0;
    z-index: 9999;
}