body {
    padding: 20px;
    background-color: #f8f9fa;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

.card {
    margin-bottom: 1rem;
    background-color: #ffffff;
    border: 1px solid #007bff;
    border-radius: 0.25rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-title {
    font-size: 1.25rem;
    font-weight: bold;
}

.card-text {
    margin-bottom: 1rem;
}

.form-group label {
    font-weight: bold;
}

#sort-buttons {
    justify-content: center;
}

#sort-buttons .btn {
    flex: 1;
    margin: 5px;
}

#table-container {
    display: none;
}

.btn-outline-primary {
    color: #007bff;
    border-color: #007bff;
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-outline-primary.active {
    color: #fff;
    background-color: #a6c8ff;
    border-color: #a6c8ff;
}

#sort-buttons .btn {
    flex: 1;
    margin: 5px;
}

.button-container {
    margin-bottom: 1rem;
  }
  
.button-container .btn {
min-width: 150px;
}