.calendar-box {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    padding: 10px;
    background: #fafafa;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-family: sans-serif;
}

.cal-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.cal-header select {
    padding: 2px 4px;
    font-size: 13px;
}

.cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: bold;
    margin-bottom: 4px;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-day {
    padding: 6px;
    text-align: center;
    border-radius: 4px;
    background: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
}

.cal-day:hover {
    background: #e6f2ff;
}

.weekend {
    background: #f7f0f0;
}

.today {
    border: 2px solid #0077cc;
}

.selected {
    background: #0077cc !important;
    color: white !important;
    border: 2px solid #004c80;
}

.disabled {
    background: #eee;
    color: #aaa;
    cursor: not-allowed;
}

.no-video {
    color: #c00;
    font-weight: bold;
}
html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}