.calendar-container {
    max-width: 800px;
    margin: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.calendar-container h1 {
    font-size: 24px;
    color: #333;
}

.image-box {
    display: none;
    margin-top: 15px;
}

.image-box img {
    width: 100%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

.toggle-button,
.back-button {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px 0;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid #8A2061;
    border-radius: 5px;
    transition: background 0.3s ease;
    cursor: pointer;
}

.toggle-button,
.back-button:hover {
    background: #8A2061;
    color: #fff;
}

.back-button,
.toggle-button:hover {
    background: #fff;
    color: #8A2061;
}