body{
    margin: 0;
    font-family: Arial, sans-serif;
    padding: 10px;
}

main {
    max-width: 1100px;
    margin: 0 auto;
}

.table-container {
    max-width: 100%;
    width: 100%;
    position: relative;
    margin-top: 50px;
}

.table-container:before {
    content: 'Semanas do ano →';
    white-space: nowrap;
    position: absolute;
    bottom: calc(100% + 5px);
    left: 10px;
}

.table-container:after {
    content: '← Idade';
    white-space: nowrap;
    position: absolute;
    top: 0px;
    right: calc(100% + 22px);
    transform: rotate(-90deg);
    transform-origin: right center;
}

header {
    padding: 1px 10px 2px;
}

h1 {
    font-size: 40px;
    margin-bottom: 0px;
}

.description {
    opacity: .6;
}

table {
    border-collapse: separate;
    border-spacing: 5px;
    width: 100%;
    table-layout: fixed;
}

tr {
    position: relative;
}

td {
    border: 2px solid #e0e0e0;
    text-align: center;
    width: calc(100% / var(--cols, 52));
    padding-top: calc(100% / 100);
    position: relative;
}

th {
    border: 1px solid #ddd;
    padding: 6px;
    background-color: #f2f2f2;
    font-weight: bold;
    font-size: 10px;
}

@media (max-width: 768px) {
    body {
        padding: 6px;
    }
    td {
        border: 1px solid #e0e0e0;
    }
}

.progress-container {
    margin: 20px 0;
    background-color: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 18px;
    background: limegreen;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 12px;
}

.stats-container {
    padding: 0 4px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.stat-item {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 3px 0;
}

.stat-label {
    font-weight: 500;
    color: #666;
}

.stat-value {
    font-weight: bold;
    color: #333;
}

#nextBirthday {
    font-weight: normal;
    font-size: 0.86em;
    opacity: .7;
}

.year-marker:before {
    content: attr(age);
    font-size: 13px;
    white-space: nowrap;
    position: absolute;
    top: -2px;
    right: calc(100% + 6px);
}