/* Alert styles with close button */
.alert {
    position: relative;
    padding: 15px 40px 15px 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

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

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-dismissible {
    position: relative;
}

.close-btn-top {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 5px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.close-btn-top:hover {
    opacity: 1;
    background-color: rgba(0,0,0,0.1);
}

.close-btn-top:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0,0,0,0.1);
}

/* User credentials close button */
.user-credentials-alert .close-btn-top {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.user-credentials-alert .close-btn-top:hover {
    color: #495057;
    background-color: #f8f9fa;
}