.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 5px;
    font-size: 14px;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeeba;
    color: #856404;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.alert-dismissible {
    position: relative;
    padding-right: 35px;
}

.btn-close {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: inherit;
}

.fa-check {
    margin-right: 5px;
    font-weight: bold;
}