.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    background: #f4f4f4;
    border-bottom: 2px solid #ccc;
}
.header-text-content {
    flex-grow: 1;
}
.creator-text {
    font-size: 14px;
    font-weight: bold;
}
.header-image {
    width: 100px;
    height: auto;
}
.data-entry h2 {
    text-align: center;
    margin-bottom: 20px;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 10px;
}
.grid-col-span-12 { grid-column: span 12; }
.grid-col-span-4 { grid-column: span 4; }
.grid-col-span-3 { grid-column: span 3; }
.grid-col-span-2 { grid-column: span 2; }
.form-section-header {
    font-size: 16px;
    font-weight: bold;
    padding: 10px;
    color: #fff;
    margin: 10px 0;
}
.header-color-1 { background: #4CAF50; }
.header-color-2 { background: #2196F3; }
.header-color-3 { background: #F44336; }
.header-color-4 { background: #FF9800; }
.grid-item {
    display: flex;
    flex-direction: column;
}
.grid-item label {
    margin-bottom: 5px;
    font-weight: bold;
}
.grid-item input, .grid-item select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.date-group {
    display: flex;
    gap: 5px;
}
.date-group select {
    flex: 1;
}
.form-actions {
    text-align: center;
    margin-top: 20px;
}
.form-actions button {
    padding: 10px 20px;
    background: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.form-actions button:hover {
    background: #45a049;
}
.output-section {
    margin-top: 20px;
}
.output-section table {
    width: 100%;
    border-collapse: collapse;
}
.output-section table, th, td {
    border: 1px solid #ccc;
}
th, td {
    padding: 8px;
    text-align: center;
}
th {
    background: #f4f4f4;
}
@media print {
    .container { padding: 0; }
    .form-actions, header { display: none; }
    .output-section { display: block !important; }
}