.activities-filter {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #f4f4f4;
    border-radius: 8px;
}

.activities-filter form {
    display: flex;
    flex-direction: column;
}

.activities-filter label {
    margin: 10px 0 5px;
    font-weight: bold;
}

.activities-filter select,
.activities-filter input {
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.activities-filter button {
    background-color: #f08dcd;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.activities-filter button:hover {
    background-color: #f66bc5;
}

#activities-results {
    margin-top: 20px;
}

#activities-results ul {
    list-style: none;
    padding: 0;
}

#activities-results li {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.price-calculator {
    margin-top: 10px;
}

.result-container {
    margin-top: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
}

.price-text {
    font-size: 16px;
    color: #333;
    margin: 0 0 10px 0;
}

.error-text {
    font-size: 16px;
    color: #d32f2f;
    margin: 0 0 10px 0;
}

.share-button {
    display: inline-block;
    background-color: #f08dcd;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
}

.share-button:hover {
    background-color: #f66bc5;
}