body {
    padding: 2rem;
    height: 80vh;
    font-family: Poppins, sans-serif;
    background: black;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.title {
    font-size: 35px;
    color: #24cc44;
    align-items: center;
}

.calendar {
    margin: auto;
    width: 98%;
    max-width: 400px;
    padding: 1rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.calendar header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #4285f4;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 10px 10px 0 0;
}

.calendar nav {
    display: flex;
    align-items: center;
    color: #fff;
}

.calendar nav button {
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    font-size: 1rem;
    margin: 0 5px;
}

.calendar nav button:hover {
    text-decoration: underline;
}

.calendar h3 {
    color: #333;
    font-weight: 600;
    font-size: 25px;
    margin: 5px;
}

.calendar ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    text-align: center;
    padding: 10px;
}

.calendar ul li {
    padding: 10px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 600;
    background-color: #4285f4;
    color: #fff;
    border-radius: 0 0 5px 5px;
    padding: 8px;
}

.dates li.today {
    color: #4285f4;
    font-weight: bold;
}

.dates li.inactive {
    color: #ccc;
}