:root {
    --bg: #ffffff;
    --text: #000000;
    --accent: #2a9d8f;
}

body.dark {
    --bg: #1e1e1e;
    --text: #f0f0f0;
    --accent: #90caf9;
}



button {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1rem;
    cursor: pointer;
}

#theme-toggle {
    margin-bottom: 20px;
    padding: 5px 10px;
    border: 1px solid var(--text);
    border-radius: 5px;
}

.calendar {
    background: var(--bg);
    padding: 20px;
    border-radius: 12px;
    width: 100%;
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--text);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

#month-year {
    font-weight: bold;
    font-size: 1.1rem;
}

.calendar-days,
.calendar-dates {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    gap: 5px;
}

.calendar-days div {
    font-weight: bold;
    padding: 5px 0;
}

.calendar-dates div {
    padding: 10px 0;
    border-radius: 6px;
    cursor: pointer;
}

.calendar-dates div:hover {
    background: var(--accent);
    color: #fff;
}

.today {
    background: var(--accent);
    color: white;
    font-weight: bold;
}